***
***
**[◄◄ Back to Wiki Index](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/index)**
***
***

# ► Documentaries

* ⭐ **[IHaveNoTV](https://ihavenotv.com)**
* ⭐ **[DocumentaryArea](https://www.documentaryarea.com/)** / [Remove Watermark](https://github.com/acridsoul/Clear-Mark) (or use PIP)
* ⭐ **[DocPlus](https://www.docplus.com/)**
* ⭐ **[1337x Documentaries](https://1337x.to/top-100-documentaries)** / Torrent
* [LearnOutLoud](https://www.learnoutloud.com/)
* [Top Documentary Films](https://topdocumentaryfilms.com/)
* [Thought Maybe](https://thoughtmaybe.com/)
* [Media Burn Archive](https://mediaburn.org/)
* [DocumentaryHeaven](https://documentaryheaven.com/)
* [ARTE](https://www.arte.tv/)
* [Documentary Network](https://documentary.net/)
* [Documentary Storm](https://www.documentarystorm.com/)
* [Documentary Tube](https://www.documentarytube.com/)
* [Rocumentaries](https://rocumentaries.com/)
* [WatchDocumentaries](https://watchdocumentaries.com/)
* [PBS](https://www.pbs.org/video/)
* [Nat Geo](https://www.natgeotv.com/)
* [Folkstreams](https://www.folkstreams.net/)
* [Films For Action](https://www.filmsforaction.org/)
* [/r/Documentaries](https://reddit.com/r/Documentaries)
* [Open-Video](https://open-video.org/)
* [Videoneat](https://www.videoneat.com/)
* [MVGroup](https://forums.mvgroup.org/)

***

# ► Courses

## ▷ Streaming

* 🌐 **[Awesome Courses](https://github.com/prakhar1989/awesome-courses/)** - Courses
* 🌐 **[Limnology](https://limnology.co/)** - Educational YouTube Channels
* ↪️ **[Udemy Tools / Coupons](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_udemy_coupons)**
* ↪️ **[Chemistry Lessons](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_chemistry_lessons)**
* ⭐ **[Coursera](https://www.coursera.org/)** - Courses / [Financial Aid](https://github.com/EminentPhoton/financial-aid-on-coursera) / [Downloader](https://github.com/coursera-dl/coursera-dl)
* ⭐ **[edX](https://www.edx.org/)** - Courses / [Downloader](https://github.com/rehmatworks/edx-downloader)
* ⭐ **[MitOpenCourseWare](https://ocw.mit.edu/)** - Courses
* ⭐ **[Khan Academy](https://www.khanacademy.org/)** - Courses / [Downloader](https://github.com/rand-net/khan-dl) / [Solver](https://greasyfork.org/en/scripts/427964)
* ⭐ **[Class Central](https://www.classcentral.com/)** - Search for Courses
* [CourseBuffet](https://www.coursebuffet.com/) or [Course CSE](https://cse.google.com/cse?cx=67ed14bf7b99643e3) - Multi-Site Course Search
* [Git.ir](https://en.git.ir/) - Courses
* [OpenLearn](https://www.open.edu/openlearn/) - Courses
* [Alison](https://alison.com/) - Courses
* [EbookFoundation Courses](https://github.com/EbookFoundation/free-programming-books#free-online-courses) - Courses
* [OpenCulture](https://www.openculture.com/freeonlinecourses) - Courses
* [DigitalGarage](https://grow.google/intl/uk/courses-and-tools/) - Google Courses
* [OpenHPI](https://open.hpi.de/) - Courses
* [OLI](https://oli.cmu.edu/independent-learner-courses/) - Courses
* [LearnOutLoud](https://www.learnoutloud.com/) - Documentaries / Courses
* [Video Lectures](https://videolectures.net/) - Lectures
* [Gresham College](https://www.gresham.ac.uk/) - Lectures / [YouTube](https://www.youtube.com/@GreshamCollege/videos)
* [Crash Course](https://thecrashcourse.com/) - Topic Crash Courses

***

## ▷ Downloading

* **Note** - Use **[redirect bypassers](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/internet-tools/#wiki_.25B7_redirect_bypass)** to skip annoying link shorteners.

***

* 🌐 **[Free-Courses-For-Everyone](https://github.com/MasterBrian99/Free-Courses-For-Everyone)** - Course Site Index
* ⭐ **[TutFlix](https://tutflix.org/)** - Courses / Drives / Sign-Up Opens Fridays
* ⭐ **[HackNation](https://hacksnation.com/)** - Courses
* ⭐ **[tut4dl](https://tut4it.com/)** - Courses
* ⭐ **[Course Busters](https://t.me/coursebusters)** - Course Busters Access
* [FreeCourseSite](https://freecoursesite.com/) or [Docspedia](https://docspedia.world/) - Torrenting Sites / Use [VPN](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/adblock-vpn-privacy#wiki_.25BA_vpn)
* [Revival](https://rentry.co/FMHYBase64#revival) - Courses
* [FreeEducationWeb](https://freeeducationweb.com/) - Courses
* [OneHack](https://onehack.us/) - Courses / [Telegram](https://t.me/Official_OneHack)
* [FreeCourseSite](https://freecoursesite.com/), [2](https://freecoursesites.com/) - Courses
* [technet24](https://technet24.ir/category/videos) - Courses
* [AfraTafreeh](https://afratafreeh.com/) - Courses
* [learningDL](https://learningdl.net/) - Courses / Leech Required
* [LinkedIn_Learning](https://t.me/linkedin_learning) - LinkedIn Courses
* [CertCommunity](https://www.certcommunity.org/forum/) - IT Cert Courses
* [firerip](https://rentry.co/FMHYBase64#firerip) - Fireship.io Course Downloader

***

# ► Learning Sites

* 🌐 **[Learn Anything](https://learn-anything.xyz/)** - Learning Resource Search / [Free Method](https://rentry.co/FMHYBase64#learn-anything)
* 🌐 **[Wakelet](https://wakelet.com/explore)** - Learning Resources
* 🌐 **[WISC](https://www.wisc-online.com/)** - Learning Resources
* 🌐 **[OpenCulture](https://www.openculture.com/)** - Learning Resources
* 🌐 **[OSSU](https://github.com/ossu/)** - Learning Resources / [Discord](https://discord.gg/wuytwK5s9h)
* 🌐 **[The Free Learning List](https://freelearninglist.org/)** - Learning Resources
* 🌐 **[Awesome Educational Games](https://github.com/yrgo/awesome-educational-games)** - Educational Games Index
* ↪️ **[Ebook Sites](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/reading#wiki_.25BA_educational_books)**
* ↪️ **[Survival / Prepping](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_survival)**
* ↪️ **[Science News](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/misc/#wiki_.25B7science_news)**
* ⭐ **[/r/coolguides](https://reddit.com/r/coolguides/)** or [coolguid.es](https://coolguid.es/) - Guides & Tutorials
* ⭐ **[/r/educationalgifs](https://reddit.com/r/educationalgifs)** - Learn with GIFs
* ⭐ **[/r/explainlikeimfive](https://www.reddit.com/r/explainlikeimfive/)** - Have Anything Explained Very Simply
* ⭐ **[The Punctuation Guide](https://www.thepunctuationguide.com/)** - Punctuation Guide
* [media.ccc.de](https://media.ccc.de/) - Educational Presentations
* [Ted Talks](https://www.ted.com/) - Inspiring and Educational Talks
* [Stack Exchange](https://stackexchange.com/) or [Quetre](https://quetre.iket.me) - Q&A Communities
* [ISODN](https://discord.gg/k3zkD2y) - International Science Olympiads Discord Community
* [Learn About](https://learning.google.com/experiments/learn-about) or [Learning Coach](https://gemini.google.com/gem/learning-coach) - Google's Educational Search AIs
* [AFAIK](https://afaik.io/) - Learning Map / [Discord](https://discord.gg/mMNwRvWM8s)
* [AnimaGraffs](https://animagraffs.com/) - Animated Infographs
* [Memory Toys](https://memory.toys/), [Dual N-Back](https://nbacking.com/) or [BrainScale](https://brainscale.net/) - Memory Tests / Training
* [Information Is Beautiful](https://informationisbeautiful.net/) or [HalcyonMaps](https://www.halcyonmaps.com/infographics) - Data / Information / Infographics / Visualizations
* [HowStuffWorks](https://www.howstuffworks.com/) or [CoolMindMaps](https://www.coolmindmaps.com/) - Learn How Things Work
* [Common Misconceptions](https://en.wikipedia.org/wiki/List_of_common_misconceptions) - Common Misconception Index
* [masterWiki](https://masterwiki.how/) - MasterClass Classes Republished as wikiHow Articles
* [LitCharts](https://www.litcharts.com/) - Literature Guides
* [Appropedia](https://www.appropedia.org/) - Sustainability Wiki
* [British & Exotic Mineralogy](https://www.c82.net/mineralogy/) - Mineralogy Database
* [AirVectors](https://www.airvectors.net/) or [PlaneSpotters](https://www.planespotters.net/) - Aircraft Indexes / Images
* [ShipSpotting](https://www.shipspotting.com/) - Ship Index / Images
* [HerbologyY](https://t.me/HerbologyY) - Herbology / Telegram
* [Alchemy Forums](https://alchemyforums.com/index.php) - Alchemy Forum
* [P2PU](https://www.p2pu.org/) - Join Learning Groups Using Free Courses

***

## ▷ Skills / Hobbies

* ↪️ **[Typing Tests / Games](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools#wiki_.25B7_typing_lessons)**
* [Rookie Road](https://www.rookieroad.com/) - Sport Guides
* [Make it Yourself](https://makeityourself.org/) - 1000 DIY Projects / [Video](https://youtu.be/TSFJ2OH1PQA)
* [Animated Knots](https://www.animatedknots.com/) or [NetKnots](https://www.netknots.com/) - Learn to Tie Knots
* [Ian's Shoelace Site](https://www.fieggen.com/shoelace/) - Learn to Tie Shoelaces
* [Perry Morse](https://www.perry.qa/morse), [Morse Typing Trainer](https://morse.withgoogle.com/learn/) or [ICWO](https://lcwo.net/) - Learn / Practice Morse Code
* [Lock Picking 101](https://www.lockpicking101.com/) - Lock Picking Forum
* [LibraryOfJuggling](https://libraryofjuggling.com/) - Juggling Technique Database
* [diyhpluswiki](https://diyhpl.us/wiki/) - DIY Biohacking
* [BeatBlackjack](https://www.beatblackjack.org/) - Learn Blackjack Card Counting
* [Excel Practice Online](https://excel-practice-online.com/) - Excel Practice / Guides
* [ActivistHandbook](https://activisthandbook.org/) - Campaigning / Activism Guides
* [Bridge Command](https://www.bridgecommand.co.uk/) - Bridge Command Ship Simulator
* [HypnosisChatBooks](https://t.me/HypnosisChatBooks) - Hypnosis / Telegram
* [Erowid](https://www.erowid.org/) - Psychoactive Information
* [PsychonautWiki](https://psychonautwiki.org/wiki/Main_Page) - Psychonautics Wiki
* [Shroomery](https://www.shroomery.org/) - Magic Mushroom Forum

***

## ▷ Interactive Learning

* ⭐ **[PhET](https://phet.colorado.edu/)**, [Cognito](https://www.cognitoedu.org/), [Academo](https://academo.org/) - Interactive Lessons
* [Explorabl.es](https://explorabl.es/), [MinuteLabs](https://minutelabs.io/), [Wikiversity](https://www.wikiversity.org/) or [Learnamic](https://www.learnamic.com/) - Quizzes / Guides / Games
* [LabXchange](https://www.labxchange.org/), [JavaLab](https://javalab.org/en/) or [EduMedia](https://www.edumedia.com/) - Interactive Science Simulations
* [Matthen](https://blog.matthen.com/) - Math & Science Animations

***

## ▷ History

* ↪️ **[History Books](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/reading/#wiki_.25B7_history_books)**
* ↪️ **[Historical Maps](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/misc#wiki_.25B7_historic_maps)** - Map Resources
* ⭐ **[Historic Films](https://www.historicfilms.com/)** or [National Film Preservation Foundation](https://www.filmpreservation.org/) - Historic Footage / Films
* ⭐ **[Histography](https://histography.io/)** or [Oldest](https://www.oldest.org/) - History Timelines
* ⭐ **[MorbidKuriosity](https://morbidkuriosity.com/)** - Dark History, Conspiracies, Crime, Myths, etc.
* [Smithsonian Institution Archives](https://siarchives.si.edu/) or [RareHistoricalPhotos](https://rarehistoricalphotos.com/) - Historical Photos / Documents
* [Imperial War Museums](https://www.iwm.org.uk/) - Historic War Footage
* [Museo](https://museo.app/) - Museum Search
* [Wonderous](https://play.google.com/store/apps/details?id=com.gskinner.flutter.wonders) - Learn About Ancient Structures
* [Shorpy](https://shorpy.com/) - Historical Photos
* [EyewitnesstoHistory](http://www.eyewitnesstohistory.com/index.html) - Historical Eyewitness Testimonies
* [ManuscriptMiniatures](https://manuscriptminiatures.com/) - Medieval Manuscript Images
* [BlackPast](https://www.blackpast.org/) - African History Encyclopedia
* [Athena](https://athena.unige.ch/athena/) - Greek History Encyclopedia
* [Mission US](https://www.mission-us.org/) - American History Learning Games
* [OnThisDay](https://www.onthisday.com/) or [Curiosity Of The Day](https://www.curiosityoftheday.com/) - What Happened on Specific Days
* [Royal Constellations](https://royalconstellations.visualcinnamon.com/) - Royal Family Ancestral Visualization
* [Sciphilos](https://sciphilos.info/) or [Calculating Empires](https://calculatingempires.net/) - Historical Discovery Timelines
* [ETHW](https://ethw.org/) - Engineering and Technology History Wiki
* [Royal Armouries Collections](https://royalarmouries.org/collection/) - Ancient Armaments Museum
* [NuclearWeaponArchive](https://nuclearweaponarchive.org/) - Nuclear Weapons History
* [911 Realtime](https://911realtime.org/) - 9/11 in Real-Time
* [The Food Timeline](https://www.foodtimeline.org/) - Food History Timeline
* [Historical Recipes](https://l-lists.com/en/lists/55cbww.html) - Historical Recipes Site Index
* [Arachne](https://arachne.dainst.org/) - Ancient Sculpture Image Archive
* [SmartHistory](https://smarthistory.org/) - Art / Cultural Object History
* [CARI](https://cari.institute/) - Design Aesthetics History
* [ChinesePosters](https://chineseposters.net/) - Chinese Propaganda Poster History
* [Historical Fashion](https://docs.google.com/document/d/1R8eulTsb9Zlc7h2H917dNJZS9s0rIq9OAu7LpSS9F2k/) - Historical Fashion Resources / History
* [PessimistsArchive](https://pessimistsarchive.org/) - Historical Technological Pessimism Archive
* [Time Portal](https://www.eggnog.ai/entertimeportal) - History Clip Guessing

***

## ▷ Mythology / Folklore

* [ABookOfCreatures](https://abookofcreatures.com/), [Demons of the Deep](https://seademons.weebly.com/) or [Bestiary](https://bestiary.ca/beasts.htm) - Mythological Encyclopedias
* [GodChecker](https://www.godchecker.com/) - Religion / Mythology History
* [ObscUrban Legend Wiki](https://obscurban-legend.fandom.com/) - Mythology / Urban Legends
* [Encyclopedia Mythica](https://pantheon.org/) - Mythology / Folklore / Religion
* [Mythology.net](https://mythology.net/) - Mythology / Religion
* [Japanese Mythology](https://japanesemythology.wordpress.com/) or [Yokai](https://yokai.com/) - Japanese Mythology / Folklore

***

## ▷ Philosophy

* ⭐ **[Stanford Encyclopedia of Philosophy](https://plato.stanford.edu/index.html)**, [IEP](https://iep.utm.edu/) or [nLab Philosophy](https://ncatlab.org/nlab/show/philosophy) - Philosophy Encyclopedias / [Search](https://www.visualizingsep.com/)
* [Philosophy Bro](https://www.philosophybro.com/), [Reasoned](https://www.reasoned.org/dir/), [TheDailyIdea](https://thedailyidea.org/) or [PhilosophyBasics](https://www.philosophybasics.com/) - Philosophy Resources / Learning
* [Wireless Philosophy](https://www.wi-phi.com/) - Philosophy Videos
* [Untools](https://untools.co/) - Better Thinking Tools
* [Brainkit](https://www.braink.it/) - Learn Helpful Principles
* [Art of Manliness](https://www.artofmanliness.com/) - Develop Life Skills
* [VisualizeValue](https://archivve.visualizevalue.com/) - Life Lesson Visualizations
* [Sketchplanations](https://www.sketchplanations.com/) - Explanation Sketches
* [IEoP](https://iep.utm.edu/fallacy/), [YouLogicalFallacyIs](https://yourlogicalfallacyis.com/), [FallacyFiles](https://fallacyfiles.org/index.html) or [LogicalFallacies](https://www.logicalfallacies.org/) - Learn about Logical Fallacies
* [YourBias.is](https://yourbias.is/) - Learn about Biases
* [Advanced Logic Calculators](https://github.com/fmhy/FMHY/wiki/FMHY%E2%80%90Notes.md#advanced-logic-calculators)
* [Kialo](https://www.kialo.com/) - Debates / Discussion
* [WikEnigma](https://wikenigma.org.uk/) - 'Known Unknowns' Wiki
* [The Trolley Problem Game](https://newfastuff.com/the-trolley-problem-game/) - The Trolley Problem
* [Social Engineers](https://web.archive.org/web/20221208021915/https://www.socialengineers.net) - Social Engineering Guides

***

## ▷ Music

* 🌐 **[Music Education Masterlist](https://rentry.co/FMHYBase64#music-education-masterlist)**
* 🌐 **[Awesome Music Theory](https://github.com/vpavlenko/study-music)** - Music Theory Resources
* 🌐 **[Music Outfitters](https://musicoutfitters.com/)** - Music Services / Information
* ↪️ **[Sheet Music / Notation](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/audio#wiki_.25B7_sheet_music_.2F_notation)**
* ⭐ **[Muted](https://muted.io/)**, **[Open Music Theory](https://viva.pressbooks.pub/openmusictheory/)** / [2](https://openmusictheory.github.io/), [Chromatone](https://chromatone.center/), [Teoria](https://www.teoria.com/index.php), [SimplifyingTheory](https://www.simplifyingtheory.com/), [LightNote](https://www.lightnote.co/) or [Music Theory](https://www.musictheory.net/) - Music Theory
* [AudioZ](https://audioz.download/tutorials/) - Audio Courses / [Forum](https://audiosex.pro/)
* [Helio](https://helio.fm/) / [GitHub](https://github.com/helio-fm/helio-sequencer) or [NoteHeads](https://noteheads.net/) - Music Composition Tools
* [MusicKit](https://musickit.jull.dev/) or [Tone Generator](https://www.szynalski.com/tone-generator/) - Metronome, Tuner & Tone Generators
* [Tuner Ninja](https://tuner.ninja/) - Instrument Tuner
* [Circle of Fifths](https://muted.io/circle-of-fifths/) - Visualize Notes, Cords and Keys
* [ScoreCloud](https://scorecloud.com/), [ChordReader2](https://github.com/AndInTheClouds/chordreader2) or [Chordify](https://chordify.net/) - Chord Detection / Transcriber
* [Arpeggiator](https://codepen.io/jakealbaugh/full/qNrZyw), [Chordi](https://chordi.co/) or [AutoChords](https://autochords.com/) - Chord Progression Generators
* [HookTheory](https://www.hooktheory.com/trends) - Chord Progression Library
* [Piano Scribe](https://piano-scribe.glitch.me/) - Piano Transcriber
* [LilyPond](https://lilypond.org/) - Music Engraving Program
* [Learning Music](https://learningmusic.ableton.com/) or [Musica](https://www.musicca.com/) - Music-Making Lessons
* [Midiano](https://midiano.com/) / [Discord](https://discord.com/invite/SfFdbunEm2), [Piano Trainer](https://zaneh.itch.io/piano-trainer) / [GitHub](https://github.com/ZaneH/piano-trainer), [Chord Nebula](https://chords.yottanami.com/), [sightread](https://sightread.dev/) or [PianoCheetah](https://pianocheetah.app) - Piano Practice / Learning
* [Keyboard Connect](https://keyboardconnect.com/) - Keyboard Tutoring App
* [TrueToneGuitar](https://www.truetoneguitar.co.uk/tools/guitar-practice-routine-generator), [Songsterr](https://www.songsterr.com/) / [Premium](https://rentry.co/FMHYBase64#songsterr), [FAChords](https://www.fachords.com/) or [ChordBook](https://chordbook.com/) - Guitar Tools
* [FretFlip](https://fretflip.com/guitar-scales), [Oolimo](https://www.oolimo.com/en/index.php), [StringScales](https://stringscales.com/), [My Fretboard Trainer](https://myfretboardtrainer.com/home/) or [GuitarScale](https://www.guitarscale.org/) - Learn Guitar Scales / Chords
* [JamStart](https://jamstart.app/) - Spotify Chord Charts
* [#fretflip](https://fretflip.com/) - Create / Print Guitar Scales & Chord Charts
* [JustinGuitar](https://www.justinguitar.com/) or [Guitarsix](https://guitarsix.com/) - Guitar Lessons
* [Ultimate Guitar](https://www.ultimate-guitar.com/) - Guitar Tabs
* [Chorder](https://www.chorder.com/guitar-chords/) - Guitar Chord Finder
* [Guitar Fretboard](https://muted.io/guitar-fretboard/), [Fretastic](https://fretastic.com/guitar) or [Gitori](https://www.gitori.com/) - Virtual Fretboards / Guitar Lessons
* [coop3rdrumm3r](https://www.drumeo.com/coop3rdrumm3r/) or [FreeDrumLessons](https://www.youtube.com/c/freedrumlessons) - Drum Lessons
* [911tabs](https://www.911tabs.com/) or [Finger Tabs](https://fingertabs.com/) - Tabs
* [Jazz Improvisor](https://www.cs.hmc.edu/~keller/jazz/improvisor/) - Improvised Jazz
* [LearningSynths](https://learningsynths.ableton.com/) - Synthesizers
* [Sight Singing Factory](https://www.sightreadingfactory.com/) - Sight Singing Practice
* [A-Complete-UTAU-Tutorial-For-Beginners](https://www.quotev.com/story/9299060/A-Complete-UTAU-Tutorial-For-Beginners) - UTAU Tutorial
* [PerfectPitch](https://artistaiden.com/perfectpitch) - Pitch Recognition Practice
* [MusicStaff](https://musicstaff.com/) - Music Teacher Search
* [ChiffAndFipple](https://forums.chiffandfipple.com/index.php) - Irish Traditional Music Forum
* [MIMO](https://mimo-international.com/MIMO/) - Musical Instrument Database
* [VGM Sound Sources](https://docs.google.com/spreadsheets/d/1JJBlHHDc65fhZmKUGLrDTLCm6rfUU83-kbuD8Y0zU0o/) - VGM Sound Sources / [Discord](https://discord.gg/m4qzYNGHuS)

***

## ▷ Art / Editing

* 🌐 **[Creator Resources](https://www.newgrounds.com/wiki/creator-resources/)** - Art & Animation Resource Index
* 🌐 **[AwesomeAnimeResearch](https://github.com/SerialLain3170/AwesomeAnimeResearch)** - Anime Machine Learning
* ↪️ **[Digital Art Collections](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_digital_art_collections)**
* ⭐ **[Art Study Guide](https://drive.google.com/file/d/1cK9q7oeFRE58MVaSgUql662iGqCXC8Ah/)** - Art Study Guides / Tips
* ⭐ **[Drawabox](https://drawabox.com/)**, [Croquis Cafe](https://croquis.cafe/), [Drawing Starter Pack Playlist](https://www.youtube.com/playlist?list=PL7KO8uN5A9PJsQIJzecnohhKjtMnSuFtR), [FarsiTuts](https://t.me/farsituts) or [Bill Martin's Guide to Drawing](https://www.guidetodrawing.com/) - Drawing Lessons
* ⭐ **[Proko](https://www.youtube.com/user/ProkoTV/videos)** - Figure Drawing Lessons
* ⭐ **[PaintingTube](https://painting.tube)**, [MarcoBucci](https://www.youtube.com/@marcobucci), [Alphonso Dunn](https://www.youtube.com/c/ALPHONSODUNN/videos?view=0&sort=p&flow=grid), [Feng Zhu FZD](https://www.youtube.com/user/FZDSCHOOL/videos), [Art Fundamentals](https://www.youtube.com/playlist?list=PLVgLT-e3jXPDgeED0pD0BPq8kY1VAZAGa) or [Circle Line Art](https://www.youtube.com/user/circlelinemedia/videos) - Art Video Tutorials
* [online-courses](https://online-courses.club/) - Art / Design Courses
* [TutsPlus](https://tutsplus.com/) - Creative Courses
* [Curriculum for the Solo Artists](https://alexhuneycutt.gumroad.com/l/free_curriculum) - Self-Taught Artist Curriculum
* [DoArtDaily](https://dad.gallery) - Daily Art Challenges
* [Character Design References](https://characterdesignreferences.com/visual-library) - Character Design Visual Library
* [FloobyNooby](http://www.floobynooby.com/comp1.html), [JMMStoryboardTips](https://jimmortensen.gumroad.com/l/JMMStoryboardTips) or [A Guide to Storyboards](https://magicbunnyart.gumroad.com/l/fjvKA) - Storyboard Guides
* [MangaMaterials](https://www.youtube.com/channel/UCnx8zKs3c3yeFPYQ2QzMqLA/) / [X](https://x.com/mangamaterials2), [animesijyuku](https://www.youtube.com/@animesijyuku/) or [DoKiDoKiDrawing](https://www.youtube.com/@DoKiDoKiDrawing/) - Manga Video Tutorials / [Pixiv](https://www.pixiv.net/en/users/16776564)
* [Settei Dreams](https://setteidreams.net/) - Anime Production Materials
* [Anime Study General](https://discord.gg/3bwdfRk) - Anime Production Community
* [McLelun](http://www.mclelun.com/p/tutorial.html) - Anime Style Background Tutorial
* [AnimeOutline](https://www.animeoutline.com/) - Anime / Manga Drawing Tutorials
* [Design Tuts](https://t.me/designfreetuts) - Design Tutorials
* [PhotoshopTutorials.ws](https://www.photoshoptutorials.ws/) - Photoshop Tutorials
* [DomDesigns](https://www.youtube.com/c/DomDesigns/) - Illustrator Tutorials
* [PhotoshopTraining](https://www.youtube.com/@PhotoshopTrainingChannel), [Phlearn](https://www.youtube.com/@phlearn) or [PiXimperfect](https://www.youtube.com/@PiXimperfect) - Photoshop YouTube Tutorials
* [The Bézier Game](https://bezier.method.ac/) - Pen Tool Practice
* [ArtWithFlo](https://artwithflo.com/) - Procreate Tutorials
* [Paintable](https://paintable.cc/) - Digital Art Tutorials
* [Pedro's Pixel Art Tutorials](https://saint11.art/blog/pixel-art-tutorials/) or [SLYNYRD](https://www.slynyrd.com/gallery-animated) - Pixel Art Tutorials
* [MetPublications](https://www.metmuseum.org/met-publications/all) - Art Learning Books
* [GraphicsCodex](https://graphicscodex.com/) - 3D Computer Graphic Guides
* [DrawingNow](https://www.drawingnow.com/) - Learn to Draw
* [Drawingbooks.org](https://www.drawingbooks.org/) - Old Drawing Books
* [Line of Action](https://line-of-action.com/), [Timed Figure Poses](https://www.youtube.com/playlist?list=PL7EWYwaF6E-FZ8JiBlz2tF1DQUCw-GCmn), [LoveLifeDrawing](https://www.lovelifedrawing.com/) or [Daily Life Drawing Sessions](https://www.youtube.com/playlist?list=PL7EWYwaF6E-Exv72kVT4yYJM2lX-Xf66I) - Figure Sketch Tools / Lessons
* [Artist Reference](https://artist-reference.com) - Photo References for Artists
* [Reference Angle](http://referenceangle.com/) - Human Photo Reference Search
* [x6ud](https://x6ud.github.io/#/) - Animal Photo Reference Search
* [Thomas Romain Perspective](https://ibb.co/album/chGtPJ?sort=name_asc) - Perspective Guide
* [Dimensions](https://www.dimensions.com/) - Object Dimension Reference
* [The Dimensions Of Colour](http://www.huevaluechroma.com/) - Colour Theory Guide
* [DevinKorwin Color Guide](https://x.com/devinkorwin/status/1278049901709012995) - Color in Paintings Guide
* [Draw Mix Paint](https://www.drawmixpaint.com/) - Learn Oil Painting
* [Painting Demos](https://paintingdemos.com/) - Painting Demonstrations
* [cg_tuts](https://t.me/cg_tuts) or [cgreferenceshub](https://t.me/cgreferenceshub) - CG Tutorials
* [Agora](https://agora.community/) - Animation Learning Community / Tutorials / [Discord](https://discord.com/invite/9hJxMyR)
* [AMV101](https://www.amv101.com/) - Animated Music Video-Making Guides

***

## ▷ Geography / Sociology

* 🌐 **[Awesome Datasets](https://github.com/awesomedata/awesome-public-datasets)** - Public Datasets
* 🌐 **[Country Infographics](https://rentry.org/o4gq6cq5)** - Country Infographic Images
* ↪️ **[Historical / Modern Maps](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/misc#wiki_.25BA_maps)** - Map Resources
* ⭐ **[Worldometer](https://www.worldometers.info/)**, [TheScaleOfLife](https://www.thescaleoflife.com/), [WorldBank](https://databank.worldbank.org/), [US Census](https://data.census.gov/), [DataUSA](https://datausa.io/), [Data.gov](https://data.gov/) or [UN Data](https://data.un.org/) - World Data & Statistics
* ⭐ **[Our World in Data](https://ourworldindata.org/)** - World Problem Database
* ⭐ **[The Atlas of Economic Complexity](https://atlas.cid.harvard.edu/)** - Global Economic Growth Data
* ⭐ **[Soar](https://soar.earth/)** - Digital Atlas
* [Maps.com](https://www.maps.com/) - Interesting / Educational Maps
* [LizardPoint](https://lizardpoint.com/), [Worldle](https://worldle.teuteuf.fr/), [Learn World Map](https://map.koljapluemer.com/), [Seterra](https://www.seterra.com/#quizzes) or [Teuteuf](https://teuteuf.fr/) - Geography Guessing / Quizzes
* [AntipodesMap](https://www.antipodesmap.com/) - Find Antipodes
* [The True Size](https://thetruesize.com/) or [True Size of Countries](https://truesizeofcountries.com/) - Compare Country Size
* [NationsEncyclopedia](https://www.nationsencyclopedia.com/) - Location / Population Data
* [City Data](https://www.city-data.com/) - US City Data
* [Data Commons](https://datacommons.org/) or [Engaging Data](https://engaging-data.com/) - Data Visualizations
* [Global Consciousness Project](https://gcpdot.com/) - Real-Time Global Consciousness Data
* [If It Were My Home](https://www.ifitweremyhome.com/), [GlobalEdge](https://globaledge.msu.edu/) or [MyLifeElsewhere](https://www.mylifeelsewhere.com/) - Country Data Comparisons
* [WorldPoverty](https://worldpoverty.io/) - World Poverty Data
* [Dollar Street](https://www.gapminder.org/dollar-street) - Compare Homes by Country / Income
* [Unequal Scenes](https://unequalscenes.com/) - Scenes of Inequality Around the World
* [EverySecond](https://everysecond.io/) - Visualize Per Second Data
* [OEC](https://oec.world/en) or [UN Comtrade](https://comtradeplus.un.org/) - Global Trade Data
* [Statista](https://www.statista.com/) - Market Statistics
* [Netblocks](https://netblocks.org/cost/) - Find Impact of Internet Shutdown on Economy
* [Rulers.org](https://rulers.org/) - World Heads Of State & Government Database
* [World Births and Deaths](https://worldbirthsanddeaths.com/) - World Birth / Death Rates Visualization
* [DataUNODC](https://dataunodc.un.org/) - Drug / Crime Statistics
* [Gun Violence Archive](https://www.gunviolencearchive.org/) - Gun Violence Statistics
* [Incarceration in Real Numbers](https://mkorostoff.github.io/incarceration-in-real-numbers/) - Incarceration Visualization / Facts
* [Expatistan](https://www.expatistan.com/) - Cost of Living Calculator
* [Climate Data](https://climate-data.org/) or [Climate Explorer](https://crt-climate-explorer.nemac.org/) - Climate Change Data
* [ExtremeWeatherWatch](https://www.extremeweatherwatch.com/) - Extreme Weather Data / Tracking
* [En-ROADS](https://en-roads.climateinteractive.org/scenario.html) - Climate Solutions Simulator
* [Global Volcanism Program](https://volcano.si.edu/) - Volcano Information Database
* [8000ers](https://martin-laxenaire.fr/experiments/8000ers/#/everest) - Mountain Visualization & Info
* [iCivics](https://www.icivics.org/games) - U.S. Law Learning Games
* [WorldLicensePlates](http://www.worldlicenseplates.com/) - World License Plate Index
* [Symbols](https://www.symbols.com/) - Symbol Database
* [Flag Guesser](https://flagguesser.com/) or [Flag Match](https://flagmatch.com/) - Flag Quizzes
* [FlagLog](https://www.flaglog.com/) or [Flaglookup](https://flaglookup.com/) - Flag Databases
* [Flag Stories](https://flagstories.co/) - Flag Design Breakdowns
* [Hate on Display](https://www.adl.org/hate-symbols) - Hate Symbol Database

***

## ▷ Quote Indexes

* ⭐ **[Wikiquote](https://en.wikiquote.org)**
* [BrainyQuote](https://www.brainyquote.com/)
* [AZQuotes](https://www.azquotes.com/)
* [QuoteGarden](https://www.quotegarden.com/)
* [QuoteMaster](https://www.quotemaster.org/)
* [TheOtherPages](https://theotherpages.org/quote.html)
* [Quote Collections](https://pastebin.com/raw/ZH1D8wn3)

***

## ▷ Virtual Tours

* 🌐 **[Virtual Museum Resources](https://mcn.edu/a-guide-to-virtual-museum-resources/)** - Online Museums
* ⭐ **[CityHop](https://www.cityhop.cafe/)**, [Travel Remotely](https://travel-remotely.netlify.app/), [Portal Generator](https://flavourmachine.com/portal-generator/), [Walk with Feel](https://walkwithfeel.vercel.app/), [Outside Simulator](https://outsidesimulator.com/), [Japan Walkaround](https://thatguyedd.github.io/), [CityWalks](https://citywalks.live/), [Citywalki](https://www.citywalki.com/) or [Virtual Vacations](https://virtualvacation.us/) - Travel Simulators
* [Gez.la](https://gez.la/) - Virtual Tours Map
* [Wiki Spaces](https://wiki-spaces.org/) - Virtual Tours
* [NaturalHistory](https://naturalhistory.si.edu/visit/virtual-tour) - Natural History Museum Virtual Tour
* [Digital Giza](https://mused.com/giza/) - Great Pyramid Virtual Tours
* [Persepolis Reimagined](https://persepolis.getty.edu/) - Explore Persepolis Recreation
* [BelowTheSurface](https://belowthesurface.amsterdam/en) - Archeological Object DB of Amsterdam
* [WW2 in 100 Objects](https://www.tweedewereldoorlog.nl/100voorwerpen/en/virtual-tour/) - WW2 Museum Virtual Tour
* [Spitfire Panorama](https://www.haraldjoergens.com/panoramas/spitfire-td314/files/) - Spitfire Mark IX Cockpit Interactve Panorama
* [Virtual Vist Tours](https://www.virtualvisittours.com/) - Ireland Virtual Tours
* [Matterport](https://matterport.com/discover) - Explore Real Places Digitally
* [Basilica Viewer](https://virtual.basilicasanpietro.va/en/basilica-viewer/) - St. Peter’s Basilica Tour
* [360Cities](https://www.360cities.net/), [Zhijianshang](https://www.zhijianshang.com/) or [Airpano](https://www.airpano.com/) - 360 Images / Videos
* [Smithsonian 3D](https://3d.si.edu/) - Smithsonian 3D Digitization Museum
* [The Bayeux Tapestry](https://www.bayeuxmuseum.com/en/the-bayeux-tapestry/discover-the-bayeux-tapestry/explore-online/) - Bayeux Tapestry 3D Digitization

***

# ► Science / Math

## ▷ Physics

* 🌐 **[Physics Saviary](https://thephysicsaviary.com/Physics/Programs/Tools/find.php)** or [Falstad](https://www.falstad.com/) - Physics Tools
* ↪️ **[Math and Physics Books](https://rentry.co/FMHYBase64#math-and-physics-books)**
* ⭐ **[phys](https://phys.org/)** - Physics News / Articles
* ⭐ **[The Feynman Lectures](https://www.feynmanlectures.caltech.edu/)** - Physics Lectures
* ⭐ **[Bartosz Ciechanowski](https://ciechanow.ski/)**, [Isaac Physics](https://isaacphysics.org/), [PhysicsClassroom](https://www.physicsclassroom.com/), [HyperPhysics](http://hyperphysics.phy-astr.gsu.edu/hbase/), [MotionMountain](https://www.motionmountain.net/index.html) or [Splung](https://www.splung.com/) - Physics Lessons / Learning
* ⭐ **[Physics Simulations](https://www.csun.edu/science/software/simulations/physics.html)**, [Mujoco](https://github.com/google-deepmind/mujoco), [Physics Animations](https://www.animations.physics.unsw.edu.au/), [oPhysics](https://ophysics.com/index.html) or [MyPhysicsLab](https://www.myphysicslab.com/index-en.html) - Physics Simulations / Animations
* [TIB AV-Portal](https://av.tib.eu/) - Science Videos
* [PhysicsTravelGuide](https://physicstravelguide.com/) - Physics Explanations
* [nLab Physics](https://ncatlab.org/nlab/show/higher+category+theory+and+physics) - Physics Encyclopedia
* [Algodoo](https://www.algodoo.com/) - Interactive Physics Tool
* [QPaths](https://qpaths.deqart.com/) - Learn Basic Quantum Terms
* [quantum](https://play.google.com/store/apps/details?id=brychta.stepan.quantum_en) - Quantum Physics Learning App
* [Physics Forums](https://www.physicsforums.com/) - Physics / Science Forum
* [Physics Olympiads](https://discord.gg/wyGAa49) - ISODN Physics Discord Community
* [Unihedron](https://unihedron.com/projects/spectrum/downloads/spectrum-20190805.pdf) - Electromagnetic Radiation Spectrum Chart
* [Quantum Web Directory](https://qntm2017.github.io/qntm/OV.html) - Science / Tech / Math / Physics
* [Virtual-Lab](https://quantumflytrap.com/virtual-lab) - Interactive Quantum Computing Lessons
* [Interactive 4D Handbook](https://baileysnyder.com/interactive-4d/) - Interactive Fourth Dimension
* [Ray Optics Simulation](https://phydemo.app/ray-optics/) - Light Reflection / Refraction Simulator
* [Compare Pendulum](https://www.myphysicslab.com/pendulum/compare-pendulum-en.html) or [DoublePendulum](https://theabbie.github.io/DoublePendulum/) - Pendulum Simulators
* [OpenFoam](https://openfoam.org/), [PC Progress](https://www.pc-progress.com/), [Fluid Simulation WebGL](https://paveldogreat.github.io/WebGL-Fluid-Simulation/), [WebGL Fluid Experiment](https://haxiomic.github.io/GPU-Fluid-Experiments/html5/) or [Sim Flow](https://sim-flow.com/) - Fluid Dynamics Simulators
* [SimScale](https://www.simscale.com/) or [CFDTool](https://www.cfdtool.com/) - Fluid Dynamics & Heat Transfer
* [Bouncy Balls](https://bouncyballs.org/) or [Balls Simulation](https://phydemo.app/balls-simulation/) - Ball Physics Simulator
* [WebGL Water](https://madebyevan.com/webgl-water/) - Water Simulation
* [LAMMPS](https://www.lammps.org/) - Molecular Dynamics (MD) Code
* [avogadro](https://two.avogadro.cc/index.html), [2](https://sourceforge.net/projects/avogadro/) or [MolView](https://molview.org/) - Molecular Viewers / Editors
* [Simuwaerm](https://github.com/lennart-finke/simuwaerm) - Heat Simulator

***

## ▷ Space

* 🌐 **[Astronomy Resources](https://er-cryptid.tumblr.com/post/176809097526/free-astronomy-resources)** - Astronomy Resources
* ↪️ **[Math and Physics Books](https://rentry.co/FMHYBase64#math-and-physics-books)**
* ⭐ **[/r/Space](https://reddit.com/r/Space)** - Space Subreddit
* ⭐ **[Space Dashboard](https://spacedashboard.com/)** - Space Live Stream Dashboard
* ⭐ **[EarthData](https://worldview.earthdata.nasa.gov/)** - Daily Satellite Replays
* ⭐ **[Visible Earth](https://visibleearth.nasa.gov/)**, [GOES-16 Satellite Imagery](https://rammb-slider.cira.colostate.edu/) or [Sentinel Hub](https://www.sentinel-hub.com/) - Satellite Imagery
* ⭐ **[NASA](https://www.nasa.gov/)** - National Aeronautics and Space Administration Website / [Images](https://images.nasa.gov/) / [Audio](https://www.nasa.gov/audio-and-ringtones/) / [Documents](https://ntrs.nasa.gov/search) / [APIs](http://api.nasa.gov/) / [History](https://www.nasa.gov/history/)
* ⭐ **[JPL Photojournal](https://photojournal.jpl.nasa.gov/)** or [JPL Images](https://www.jpl.nasa.gov/images) - JPL Planetary Image Archives
* ⭐ **[March to the Moon](https://tothemoon.ser.asu.edu/)**, [Apollo Image Atlas](https://www.lpi.usra.edu/resources/apollo/) or [ApolloArchive](https://apolloarchive.com/) / [Flickr](https://www.flickr.com/photos/projectapolloarchive/albums/) - Moon Landing Images
* ⭐ **[In The Sky](https://in-the-sky.org/)** - Astronomy News / Interactive Guides
* [ViewSpace](https://viewspace.org/) - Space Videos and Digital Interactives
* [ESA](https://www.esa.int/) - European Space Agency Website
* [⁠NASASpaceFlight](https://www.nasaspaceflight.com/) - Space News / Launch Livestreams / [Forum](https://forum.nasaspaceflight.com/)
* [Space.com](https://www.space.com/) - Space News
* [Encyclopedia Astronautica](http://www.astronautix.com/) - Space Encyclopedia
* [NASA History](https://www.nasa.gov/history/history-publications-and-resources/) or [NASA Ebooks](https://www.nasa.gov/ebooks/) - NASA Books
* [NSSDCA](https://nssdc.gsfc.nasa.gov/) - NASA Space Science Mission Data
* [Planet Globe](https://nbremer.github.io/planet-globe/) - Virtual Globes
* [ISS Sim](https://iss-sim.spacex.com/) - ISS Docking Simulator
* [Transit Finder](https://transit-finder.com/), [ISS Tracker](https://isstracker.pl/en), [Spot The Station](https://spotthestation.nasa.gov/) or [Where The ISS At?](https://wheretheiss.at/) - ISS Transit Tracking
* [Leolabs Space](https://platform.leolabs.space/visualization) - Low Earth Orbit Simulator
* [Orbiter](https://www.orbiter-forum.com/) - Spaceflight Simulator / [GitHub](https://github.com/orbitersim/orbiter)
* [Satellite Map](https://satellitemap.space/), [KeepTrackSpace](https://www.keeptrack.space/), [Find Starlink](https://findstarlink.com/) or [Look4Sat](https://github.com/rt-bishop/Look4Sat) - Satellite Orbit Maps / Trackers
* [Sky Calendar](https://www.skycalendar.com/skycal/calendar) - Astronomy Calendar
* [Nights on Earth](https://nightsonearth.com/) - Astronomical Event Calendar
* [Space Weather News](https://spaceweathernews.com/) or [SpaceWeather](https://spaceweather.com/) - Space Weather Updates / [Videos](https://www.youtube.com/user/Suspicious0bservers)
* [Andegraf Rockets](https://rockets.andegraf.com/) - Rocket Diagrams
* [⁠Next Spaceflight](https://nextspaceflight.com/) / [Discord](https://discord.gg/nextspaceflight), [nextrocket.space](https://nextrocket.space/) or [RocketLaunch](https://rocketlaunch.org/) - Rocket Launch / Space Flight Trackers
* [Interactive Apollo Missions](https://apolloinrealtime.org/) or [FirstMenOnTheMoon](https://www.firstmenonthemoon.com/) - Apollo in Realtime
* [SunCalc](https://www.suncalc.org/), [ShadeMap](https://shademap.app/) or [MoonCalc](https://www.mooncalc.org/) - Sun / Moon Position
* [Earth and Moon Viewer](https://www.fourmilab.ch/cgi-bin/Earth) - Earth / Moon Latitude and Longitude Viewer
* [SDO Dashboard](https://sdo.gsfc.nasa.gov/data/dashboard/) - Live Sun Feed
* [CelesTrack](https://celestrak.org/) - Earth Orbit Visualization
* [TheSkyLive](https://theskylive.com/) or [Atlas of Space](https://atlasof.space/) - Solar System Simulators / Information
* [1 Pixel moon](https://www.joshworth.com/dev/pixelspace/pixelspace_solarsystem.html), [LightYear](https://www.lightyear.fm/) or [OMG SPACE](https://omgspace.net/) - Solar System Scale Model
* [Marspedia](https://marspedia.org/) - Mars Wiki
* [ExoplanetExplore](https://exoplanetexplore.vercel.app) - Interactive Exoplanet Visualization
* [ExoplanetArchive](https://exoplanetarchive.ipac.caltech.edu/) - Exoplanet Database
* [Space Object Comparison](https://mr21.github.io/space-object-comparison/) - Compare Sizes Of Celestial Objects
* [Astrogeology](https://astrogeology-usgs.hub.arcgis.com/pages/map-search) - Planetary Maps
* [⁠Cosmos2025](https://cosmos2025.iap.fr/fitsmap.html), [Map of the Universe](https://mapoftheuniverse.net/), [Scale of the Universe](https://scaleofuniverse.com/), [AndroidCelestia](https://github.com/celestiamobile/AndroidCelestia/) or [SpaceEngine](https://spaceengine.org/) / [Old Versions](https://forum.spaceengine.org/viewtopic.php?t=182) - Interactive Universe Scales
* [NASA's Eyes](https://science.nasa.gov/eyes/) or [Celestia](https://celestiaproject.space/) - 3D Space Visualizations / [Solar System](https://eyes.nasa.gov/apps/solar-system/#/home)
* [⁠WikiSky](https://www.wikisky.org/) or [100,000 Stars](https://stars.chromeexperiments.com/) - Interactive 3D Star Visualizations
* [AndroidPlanisphere](https://github.com/tengel/AndroidPlanisphere) - Android Star Chart
* [Aladin](https://aladin.cds.unistra.fr/) - Astronomical Image quar fViewer / [Lite Version](https://aladin.cds.unistra.fr/AladinLite/)
* [Siril](https://siril.org/) - Astronomical Image Processor
* [ESAsky](https://sky.esa.int/) - Public Astronomical Data
* [Stellarium-Web](https://stellarium-web.org/) or [Stellarium](https://stellarium.org/) - Virtual Stellariums
* [WorldwideTelescope](https://worldwidetelescope.org/) - Interactive Telescope Data / [Home Page](https://worldwidetelescope.org/home/) / [GitHub](https://github.com/WorldWideTelescope)
* [ESA Hubble](https://esahubble.org/), [SpaceTelescopeLive](https://spacetelescopelive.org/) or [HubbleSite](https://hubblesite.org/) - Hubble Telescope Images
* [Webb Space Telescope](https://webbtelescope.org/), [James Webb Space Telescope](https://science.nasa.gov/mission/webb/) or [ESAWebb](https://esawebb.org/) - Webb Space Telescope Sites
* [Webb Compare](https://www.webbcompare.com/) - Webb / Hubble Images
* [APOD](https://apod.nasa.gov/) - Daily NASA Astronomy Images
* [ESO Images](https://www.eso.org/public/images/), [NASA2Explore](https://www.flickr.com/photos/nasa2explore/) or [Astrobin](https://www.astrobin.com/search/) - Astronomy Images
* [/r/SpacePorn](https://www.reddit.com/r/spaceporn/) or [/r/Astrophotography](https://www.reddit.com/r/astrophotography/) - Astrophotography Subreddits
* [RGV Aerial Photography](https://discord.gg/wsFxEw9g4X) - Aerial Photography Community / News
* [Meteor Showers](https://www.meteorshowers.org/) - 3D Meteor Shower Visualization
* [Live Meteors](https://www.livemeteors.com/) - Live Meteor Radio Echoes
* [Clear Dark Sky](https://cleardarksky.com/) - Star Gazing Weather Forecasts
* [Dark Site Finder](https://darksitefinder.com/), [DarkSkyMap](https://darkskymap.com/) or [GoStarGazing](https://gostargazing.co.uk/) - Star Gazing Site Locators
* [TheCMB](http://thecmb.org/) - 3D Cosmic Microwave Background Model
* [ISODN Astronomy & Astrophysics](https://discord.gg/8DJrk78) - ISODN Astronomy & Astrophysics Discord Community
* [ISODN Earth Science](https://discord.gg/ujvMHFV) - ISODN Earth Science Discord Community

***

## ▷ Math

* 🌐 **[Awesome Math](https://github.com/rossant/awesome-math)** or [Math Resources](https://docs.google.com/document/d/1rtokzhpvkUPnymudl_ZVmfAA7H33VIyLQUpujNGwrTo/) - Math Resources
* ↪️ **[Calculators / Problem Solvers](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/edu#wiki_.25B7_calculators)**
* ↪️ **[LaTeX Tools](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_latex_tools)**
* ⭐ **[Number Academy](https://number.academy/)** - Encyclopedia of Numbers
* ⭐ **[Wumbo](https://wumbo.net/)** - Math Reference Site
* ⭐ **[Open Source Society University](https://github.com/ossu/math)** / [PT-BR](https://github.com/ossu/math-br) - Math Roadmap / [Discord](https://discord.gg/wuytwK5s9h)
* ⭐ **[AoPS Alcumus](https://artofproblemsolving.com/alcumus)** or [MathDash](https://mathdash.com/) - Adaptive Problem Solving
* ⭐ **[BetterExplained](https://betterexplained.com/)** - Math Guides / Courses
* ⭐ **[Manim](https://www.manim.community/)**, [2](https://github.com/3b1b/manim) - Generate Explanatory Math Videos / [Videos](https://github.com/3b1b/videos) / [Difference Between Versions](https://docs.manim.community/en/stable/faq/installation.html#different-versions)
* [Wolfram MathWorld](https://mathworld.wolfram.com/), [Encyclopedia Of Math](https://encyclopediaofmath.org/) or [nLab Math](https://ncatlab.org/nlab/show/mathematics) - Mathematics Encyclopedias
* [Red Blob Games](https://www.redblobgames.com/) or [Mathspad](https://www.mathspad.co.uk/resources.php?interactives=1) - Interactive Math Sites
* [Mathcha](https://www.mathcha.io/), [Corca](https://corca.app/) or [Math Editor](https://math-editor.online/) - Online Math Editors
* [SequenceDB](https://sequencedb.net/) - Sequence Machine
* [OEIS](https://oeis.org/) - Encyclopedia of Integer Sequences
* [Giac/Xcas](https://www-fourier.ujf-grenoble.fr/~parisse/giac.html) - Algebra System
* [Algebra Rules](https://algebrarules.com/) - Learn Algebra Rules
* [CalculusMadeEasy](https://calculusmadeeasy.org) - Learn Calculus
* [Math24](https://math24.net/) - Geometry / Calculus / Problems / Solutions
* [CLP](https://personal.math.ubc.ca/~CLP/) - Calculus Textbooks
* [Mathematics Roadmap](https://github.com/TalalAlrawajfeh/mathematics-roadmap) - Mathematics Book Recommendations
* [Converter Pro](https://f-droid.org/packages/com.ferrarid.converterpro/), [Rink](https://rinkcalc.app/), [Frink](https://frinklang.org/fsp/frink.fsp), [OneConverter](https://oneconverter.com/) or [ConvertAll](https://convertall.bellz.org/) - Unit Converters / Calculators
* [MathJax](https://www.mathjax.org/) - JavaScript Math Display
* [ISciDAVis](https://sourceforge.net/projects/scidavis/) - Scientific Data Plotter
* [Approach0](https://approach0.xyz/search/) - Math Formula Search
* [MathOnline](http://mathonline.wikidot.com/) or [Mathigon](https://mathigon.org/) - Math / Courses
* [Professor Leonard](https://www.youtube.com/channel/UCoHhuummRZaIVX7bD4t2czg), [3Blue1Brown](https://www.3blue1brown.com/) or [MisterWootube](https://www.youtube.com/c/misterwootube) - YouTube Math Lessons
* [Mathispower4u](https://www.mathispower4u.com/), [SchoolYourself](https://schoolyourself.org/), [mathhelp](https://www.mathhelp.com/), [MathPortal](https://www.mathportal.org/), [⁠MadAsMaths](https://www.madasmaths.com/), [Math Planet](https://www.mathplanet.com/) or [CoolMath](https://www.coolmath.com/) - Math Lessons / Practice
* [CoolMathGames](https://www.coolmathgames.com/1-number-games) - Math Games
* [Cut The Knot](https://cut-the-knot.org/) - Math Equations / Problems
* [IXL Learning](https://au.ixl.com/math/) - Math Practice / Quizzes
* [Pauls Online Math Notes](https://tutorial.math.lamar.edu/) - Math Practice / Guides
* [ParkMath](https://parkmath.github.io/) or [FreeMathHelp](https://freemathhelp.com/) - Math Guides
* [ISODN Math](https://discord.gg/3sbwZdh) - ISODN Math Discord Community
* [Fourier Transform](https://www.jezzamon.com/fourier/index.html) - Interactive Fourier Transform Guide
* [Terence Tao Research](https://terrytao.wordpress.com/) - Mathematical Research
* [OpenLogicProject](https://openlogicproject.org/) - Math Logic Teaching Materials
* [Math is Fun](https://www.mathsisfun.com/) - Math Tutorials / Puzzles / Games
* [Brainstellar Puzzles](https://brainstellar.com/puzzles) - Puzzles from Quant Interviews
* [Project Euler](https://projecteuler.net/) - Math / Programming Problems
* [IMS](https://github.com/OpenIntroStat/ims) - Introduction to Modern Statistics
* [Seeing Theory](https://seeing-theory.brown.edu/) or [Stat Trek](https://stattrek.com/) - Statistics & Probability Tutorials

***

## ▷ Engineering

* 🌐 **[The Engineering Toolbox](https://www.engineeringtoolbox.com/)** or [EngineersEdge](https://www.engineersedge.com/) - Engineering Resources
* 🌐 **[/r/EngineeringStudents Resources](https://www.reddit.com/r/EngineeringStudents/wiki/resources)** - Engineering Student Resources
* 🌐 **[Awesome Mecheng](https://github.com/m2n037/awesome-mecheng)** - Mechanical Engineering Resources
* 🌐 **[Awesome Electronics](https://github.com/kitspace/awesome-electronics)** - Electronic Engineering Resources
* 🌐 **[Engineering Blogs](https://github.com/kilimchoi/engineering-blogs)** - Engineering Blogs
* ↪️ **[Comp Sci Resources](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/edu/#wiki_.25B7_computer_science)**
* ↪️ **[3D Modeling](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/img-tools#wiki_.25BA_3d_models) / [CAD Apps](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/img-tools#wiki_.25B7_cad_engineering)**
* ⭐ **[/r/AskEngineers](https://www.reddit.com/r/AskEngineers/)** / [Wiki](https://www.reddit.com/r/AskEngineers/wiki/), **[/r/engineering](https://www.reddit.com/r/engineering/)** or [/r/AutomotiveEngineering](https://www.reddit.com/r/AutomotiveEngineering/) - Engineering Subreddits
* ⭐ **[NPTEL](https://nptel.ac.in/courses)** or [Sabin](https://www.youtube.com/@SabinCivil) - Engineering Courses
* [Formulia](https://play.google.com/store/apps/details?id=m4.enginary) - Engineering Formulas / Tools
* [Sanfoundry](https://www.sanfoundry.com/) - Engineering Questions & Answers
* [CESDB](https://www.cesdb.com/) - Engineering Software
* [How a Car Works](https://www.howacarworks.com/) - Car Mechanics / Automotive Engineering Guides
* [Robot Shop](https://community.robotshop.com/) - Robotics Forum
* [VisRo Robotics](https://vis-ro.web.app) - Robotics Learning / [Discord](https://discord.com/invite/TfwZ3hH2D2)
* [Humanoid Robots Wiki](https://humanoids.wiki/w/Main_Page) - Robotics Courses Index
* [Diode](https://www.withdiode.com/) - 3D Hardware Simulator
* [Wokwi](https://wokwi.com/) - Arduino / ESP32 Board Simulators
* [HDLBits](https://hdlbits.01xz.net/) - Learn Circuit Design
* [⁠Fritzing](https://gist.github.com/RyanLua/fc2457d87641bb39754278b01a647526), [EasyEDA](https://easyeda.com/editor) or [LibrePCB](https://librepcb.org/) - Electronic Circuit Design Tools
* [Circuit Steps](https://circuitsteps.com/) - Circuit Analysis Tool
* [BatteryUniversity](https://batteryuniversity.com/articles) - Learn About Batteries
* [Electronics Tutorials](https://www.electronics-tutorials.ws/) or [Instrumentacion](http://instrumentacion.qi.fcen.uba.ar/libro.html) - Electronic Guides
* [KiCad](https://kicad.github.io/) - Schematics Editor / PCB Creator / SPICE Integration
* [/m/engineering](https://www.reddit.com/user/nbatman/m/engineering/) - Engineering Multireddit

***

## ▷ Chemistry

* 🌐 **[Wolfram Alpha Chemistry](https://wolframalpha.com/examples/science-and-technology/chemistry)** - Chemistry Calculators / Tools
* ↪️ **[Chemistry Lessons](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_chemistry_lessons)**
* ⭐ **[Lab Safety Guide / Intro](https://labmode.co.uk/)**
* ⭐ **[LibreTexts Chemistry](https://chem.libretexts.org)** - Chemistry Texts
* ⭐ **[Internet Chemistry](https://www.internetchemistry.com/search.php)** - Chemistry Search Index
* [Chemistry Basics](https://saylordotorg.github.io/text_the-basics-of-general-organic-and-biological-chemistry/index.html) - Basics of General, Organic, and Biological Chemistry
* [ChemicalAid](https://www.chemicalaid.com/) or [Chemequations](https://chemequations.com/en/) - Chemistry Calculators / Element Tables
* [QuickChem](https://play.google.com/store/apps/details?id=com.map.michael.chemistry) - Chemistry Calculator
* [PubChem](https://pubchem.ncbi.nlm.nih.gov/), [MOTM](https://www.chm.bris.ac.uk/motm/motm.htm), [NIST](https://webbook.nist.gov/chemistry/) or [EssentialChemicalIndustry](https://www.essentialchemicalindustry.org/) - Chemistry Wikis
* [ChemistrySteps](https://www.chemistrysteps.com/), [Science Geek](https://www.sciencegeek.net/) or [DocBrown](https://docbrown.info/) - Chemistry Practice / Guides
* [Cliffnotes Chemistry](https://www.cliffsnotes.com/study-guides/chemistry/chemistry/elements/discovery-and-similarity) / [Organic Chemistry I](https://www.cliffsnotes.com/study-guides/chemistry/organic-chemistry-i) / [Organic Chemistry II](https://www.cliffsnotes.com/study-guides/chemistry/organic-chemistry-ii), [Chem Wiki](https://wiki.ch.ic.ac.uk/wiki/) or [chemguide](https://www.chemguide.co.uk) - Study Guides
* [ReactionFlash](https://play.google.com/store/apps/details?id=ch.reaxys.reactionflash&hl=en-US) / [iOS](https://apps.apple.com/us/app/reactionflash/id432080813) - Chemical Reaction Flashcards
* [ChemistryTalk](https://chemistrytalk.org/) - Tutorials / Experiments / Elements / Reference Articles
* [Sciencenotes](https://sciencenotes.org) - Periodic Tables / Chemistry Projects and Questions
* [Organic Chemistry](https://www.organic-chemistry.org) or [Synarchive](https://synarchive.com/) - Organic Reactions
* [CommonOrganicChemistry](https://www.commonorganicchemistry.com) - Common Reactions / Common Reagents
* [name-reaction](https://www.name-reaction.com) - List of Name Reactions
* [ChemTube3D](https://www.chemtube3d.com) - Interactive 3D Chemistry Animations
* [ChemSpider](https://www.chemspider.com/) - Chemical Structures
* [Merck Index](https://merckindex.rsc.org/) - Online Merck Index
* [Organic Chemistry Data](https://organicchemistrydata.org/) - Organic Chemistry Data
* [IGOC](https://www.chem.ucla.edu/~harding/IGOC/IGOC.html) - Illustrated Glossary of Organic Chemistry
* [Colorado Chemistry Simulations](https://phet.colorado.edu/en/simulations/filter?subjects=chemistry&type=html%2Cprototype) - Chemistry Animations
* [Chemical Forums](https://www.chemicalforums.com/) - Chemistry Forums
* [ISODN Chemistry](https://discord.gg/cf7RN82) - ISODN Chemistry Discord Community
* [Arkivoc](https://www.arkat-usa.org/) - Journals
* [WebQC Balance Calculator](https://webqc.org/balance.php) - Chemical Equation Balance Calculator
* [Chemexper Chemical Directory](https://www.chemexper.com/) - Chemical Directory
* [OrgSyn](https://orgsyn.org/Default.aspx) - Chemistry Prep Guides

***

## ▷ Biology

* ⭐ **[Wikispecies](https://species.wikimedia.org/)** or [The Catalogue of Life](https://www.catalogueoflife.org/) - Species Databases
* ⭐ **[Animalia](https://animalia.bio/)** or [A-Z Animal](https://a-z-animals.com/) - Animal Encyclopedia
* ⭐ **[OneZoom](https://www.onezoom.org/)** - Tree of Life Explorer
* ⭐ **[Lost and Found Nature](https://www.lostandfoundnature.com/)** - Rediscovered Animal / Plant Database
* [BiologyOnline](https://www.biologyonline.com/) - Biology Articles
* [Science Geek](https://www.sciencegeek.net/) - Biology Study Guides
* [Biodiversity Heritage Library](https://www.biodiversitylibrary.org/) - Biodiversity Research
* [Alien](https://alien-project.org/) - Artificial Life Simulator / [GitHub](https://github.com/chrxh/alien) / [Video](https://youtu.be/w9R6zrdl6jM)
* [Metazooa](https://metazooa.com/) - Species Connection Game
* [⁠Phenome10K](https://www.phenome10k.org/) - Biological / Palaeontological 3D Scans
* [RecentlyExtinctSpecies](https://recentlyextinctspecies.com/) - Recently Extinct Species Database
* [UniProt](https://www.uniprot.org/) - Protein Database
* [iNaturalist](https://www.inaturalist.org/) - Organism Identification
* [Ocearch](https://www.ocearch.org/?list) - Track Marine Life
* [The Deep Sea](https://neal.fun/deep-sea/) - Interactive Deep Sea Life Guide
* [Pattern Radio](https://patternradio.withgoogle.com/) - Listen to Whale Songs
* [eBird](https://ebird.org/), [Audubon](https://www.audubon.org/) or [AllAboutBirds](https://www.allaboutbirds.org/) - Bird Species Databases / IDs
* [EuroBirdPortal](https://www.eurobirdportal.org/) - European Bird Distribution Map
* [BirdSounds](https://experiments.withgoogle.com/ai/bird-sounds/view/) - Thousands of Bird Sounds Visualized
* [Merlin](https://play.google.com/store/apps/details?id=com.labs.merlinbirdid.app) or [whoBIRD](https://f-droid.org/fr/packages/org.woheller69.whobird/) - Bird Picture / Sound Identification
* [Featherbase](https://www.featherbase.info/en/home) - Bird Feather Database
* [BugGuide](https://bugguide.net/) - Insect Identification Community
* [AntWeb](https://www.antweb.org/) - Ant Species Database
* [Macroinvertebrates](https://www.macroinvertebrates.org/) - Freshwater Macroinvertebrates Atlas
* [Life Under the Ice](https://lifeundertheice.org/) - View Antarctic Microbes
* [WhyDoCatsAndDogs...?](https://whydocatsanddogs.com/) - Pet Q&A Site
* [Backyard Chickens](https://www.backyardchickens.com/) - Chicken Raising Forum
* [DinosaurPictures](https://dinosaurpictures.org/) - Dinosaur Info / Images
* [Pteros](https://www.pteros.com/) - Pterosaur Database
* [WFO](https://www.worldfloraonline.org/) - Plant Database
* [The Ferns](https://tropical.theferns.info/) - Tropical Plant Database
* [ISODN Biology](https://discord.gg/AzCQYY7) - ISODN Biology Discord Community

***

## ▷ Med School

* 🌐 **[/r/MedicalSchool Wiki](https://www.reddit.com/r/medicalschool/wiki/resources)** - Med School Resources
* ↪️ **[Health Resources](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/misc#wiki_.25BA_health)**
* ⭐ **[Khan Academy](https://www.khanacademy.org/science/health-and-medicine)** - Physiology / Pathology Overviews
* ⭐ **[Afratafreeh](https://afratafreeh.com/category/brands/)** - Medical Video Courses and Books
* ⭐ **[Radiopaedia](https://radiopaedia.org/)**, [Radiology Assistant](https://radiologyassistant.nl/) or [Radiology Education](https://www.radiologyeducation.com/) - Radiology Resources
* ⭐ **[⁠Stop the Bleed](https://www.stopthebleed.org/)** - Free First Aid Video Courses / Resources 
* [MDCalc](https://www.mdcalc.com/), [MSD Manuals](https://www.msdmanuals.com/) or [Epocrates](https://www.epocrates.com/) - Medical Reference Sites / Tools
* [Geeky Medics](https://geekymedics.com/), [UC San Diego CG](https://meded.ucsd.edu/clinicalmed/introduction.html) or [Easy Auscultation](https://www.easyauscultation.com/) - Clinical Guides
* [Glass AI](https://glass.health/ai) - Medical Diagnoses' Training AI
* [Get Body Smart](https://www.getbodysmart.com/) or [University of Michigan Anatomy](https://sites.google.com/a/umich.edu/bluelink/curricula) - Anatomy Guides
* [Zygote Body](https://www.zygotebody.com/), [AnatomyLearning](https://anatomylearning.com/) or [Biodigital](https://human.biodigital.com/index.html) - 3D Human Anatomical Models
* [Inner Body](https://www.innerbody.com/htm/body.html) - Anatomy Atlas (2D&3D)
* [NIH Print](https://3d.nih.gov/) - Biomedical Science 3D Models
* [Sectional Anatomy](https://www.sectional-anatomy.org/) - Cross Sectional Educational MRI / CT Scans
* [University of Minnesota Histology](https://www.histologyguide.org/index.html) or [University of Leeds Histology](http://histology.leeds.ac.uk/) - Histology Guides
* [Tulane University Pharmacology](https://tmedweb.tulane.edu/pharmwiki/doku.php/start) - Pharmacology Info & Quizzes
* [Antibiotics Summary](https://imgur.com/rADmmfy) - Antibiotics Summary Image
* [Healio ECG Review](https://www.healio.com/cardiology/learn-the-heart/ecg-review), [ECG Library](https://www.ecglibrary.com/) or [Litfl](https://litfl.com/ecg-library/) - ECG Information
* [The ECG Course](https://www.youtube.com/playlist?list=PLVRaFpHAzzCgJdurDKLdG464Z2sMAy4oY) - ECG Video Course
* [ECG Wave-Maven: Self-Assessment Program](https://ecg.bidmc.harvard.edu/maven/mavenmain.asp) - ECG Practice
* [Hyper Heart](https://library.med.utah.edu/kw/pharm/hyperheart/#animation_container) - Massey University Heart Animation
* [Emergency Medicine Cases](https://emergencymedicinecases.com/) - EM Case Index
* [EMCrit](https://emcrit.org/) - Emergency Medicine Information
* [EMRap](https://www.emrap.org/hd) - Emergency Medicine Videos
* [Calgary Guide](https://calgaryguide.ucalgary.ca/) - Disease Pathophysiology / Manifestation Flow-Charts
* [MalaCards](https://www.malacards.org/) - Human Disease Database
* [Epidemic Calculator](https://gabgoh.github.io/COVID/index.html) - COVID Data
* [Pathology Outlines](https://www.pathologyoutlines.com/) - Pathology Info
* [University of Utah Pathology](https://webpath.med.utah.edu/webpath.html) - Pathology Guide
* [The Iowa Virtual Slidebox](https://www.mbfbioscience.com/iowavirtualslidebox) - Pathology Atlas Software
* [Nextstrain](https://nextstrain.org/) - Pathogen Evolution Tracking
* [Passmedicine](https://www.passmedicine.com/ucat/) - UCAT Practice Questions
* [UCAT Score](https://codepen.io/souramoo/full/OJMQzVm) - UCAT Score Converter
* [/r/medicalschoolanki](https://www.reddit.com/r/medicalschoolanki/) - Community for Medical Anki Cards
* [CRAM](https://www.cram.com/medical) - Medical Flashcards

***

## ▷ Periodic Tables

* ⭐ **[Ptable](https://ptable.com/)** - Interactive Table
* ⭐ **[Images-of-elements](https://images-of-elements.com/)** - Element Images
* ⭐ **[periodic-table.org](https://www.periodic-table.org/)** or **[Material Properties](https://material-properties.org/)** - Material / Element Learning Resources
* [Graph Overflow](https://graphoverflow.com/graphs/3d-periodic-table.html) or [3D Periodic Table](https://artsexperiments.withgoogle.com/periodic-table/) - 3D Visualizations of Atoms
* [Atomic](https://play.google.com/store/apps/details?id=com.jlindemann.science) - Periodic Table Mobile App
* [The Periodic Table Of Elements](https://periodictableofchemicalelements.com/) - Interactive Table
* [periodic-table.io](https://periodic-table.io/) - Interactive Table
* [Periodic Table App](https://periodictableapp.com/) - Interactive Table
* [WebElements](https://www.webelements.com) - Interactive Table

***

# ► Language Learning

## ▷ Multi-Language

* 🌐 **[Language Links](https://docs.google.com/spreadsheets/d/1EGPFLFJdyKGKjh8LXXA099ddf1yB6ZQgr_mmtBnYCy8)**, [/int/ Guide](https://4chanint.miraheze.org/) or [/r/LanguageLearning Resources](https://www.reddit.com/r/languagelearning/wiki/index) - Language Learning Resources
* 🌐 **[Speechling](https://speechling.com/tools)** - Language Learning Tools
* 🌐 **[LexiLogos](https://www.lexilogos.com/english/index.htm)** - Multi-Language Dictionary Index
* ↪️ **[Translation Tools](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools#wiki_.25B7_translators)**
* ⭐ **[Language Transfer](https://www.languagetransfer.org/)** - Language Learning Lectures
* ⭐ **[Language Reactor](https://www.languagereactor.com/)**, [LLPlayer](https://github.com/umlx5h/LLPlayer), [Trancy](https://www.trancy.org/) or [Easysubs](https://easysubs.cc/) - Learn Languages via Videos
* ⭐ **[Readlang](https://readlang.com/)** - Learn a Language via Web Browsing
* [Duolingo](https://rentry.co/FMHYBase64#duolingo) / [Tips](https://duome.eu/tips), [Memrise](https://rentry.co/FMHYBase64#memrise), [LingoDeer](https://www.lingodeer.com/) or [Busuu](https://rentry.co/FMHYBase64#busuu) - Language Learning Lessons
* [Language Learners](https://forum.language-learners.org/) - Language Learning Forum / Community
* [WordReference](https://www.wordreference.com/), [Glosbe](https://glosbe.com/) or [Reverso](https://reverso.net/) - Translation Dictionary
* [Yomitan](https://yomitan.wiki/) - Popup Dictionary / [Discord](https://discord.gg/3v22CATnyr)
* [ReverseDictionary](https://reversedictionary.org/) or [OneLook Reverse](https://onelook.com/reverse-dictionary.shtml) - Search for Words Using Their Meanings
* [Comprehensible Input Wiki](https://comprehensibleinputwiki.org/) - Learn Languages via Comprehensible Input
* [Languagelearning.site](https://languagelearning.site/) - Language Learning Torrents
* [Refold](https://refold.la/) - Language Learning Roadmap
* [Language Drops](https://languagedrops.com/) - Language Learning App / [Premium](https://rentry.co/FMHYBase64#language-drops-premium)
* [10,000 Sentences](https://github.com/tkrajina/10000sentences) - Language Learning App
* [Yojik](https://fsi-languages.yojik.eu/index.html) or [Pimsleur](https://rentry.co/FMHYBase64#pimsleur) - Language Learning Courses
* [DLIFLC](https://gloss.dliflc.edu/) - Language Learning Quizzes
* [Ba Ba Dum](https://babadum.com/) - Language Learning Game
* [LanguageGuide](https://www.languageguide.org/) - Visual Language Learning
* [clozemaster](https://www.clozemaster.com/) - Context-Based Language Learning
* [Sounter](https://sounter.com/), [LingoClip](https://lingoclip.com/) or [LyricFluent](https://lyricfluent.com/) - Learn Languages via Music
* [MORT](https://github.com/killkimno/MORT) or [Textractor](https://github.com/Artikash/Textractor) - Learn Languages via Games
* [Language Roadmap](https://languageroadmap.com/) - Foreign Language Media Difficulty Guide
* [Hey! Lingo](https://www.okydoky.app/) or [LearnWithOliver](https://www.learnwitholiver.com/) - Language Learning Flashcards
* [MyLanguages](https://mylanguages.org/), [VocabTest](https://www.vocabtest.com/), [My Little Word Land](https://mylittlewordland.com/) or [50Languages](https://www.50languages.com/) - Grammar / Vocabulary Language Learning
* [Vocatra](https://esite.ch/vocatra/) or [QuizFlow](https://apt.izzysoft.de/fdroid/index/apk/jdm.apps.quizflow/) - Vocabulary Trainers
* [Verbix](https://www.verbix.com/) - Verb Conjugator
* [ListLang](https://www.listlang.com/) - Most Used Words in Any Language
* [Alphabetpedia](https://www.alphabetpedia.com/) - Multiple Language Alphabets
* [Omniglot](https://omniglot.com/) - Writing System & Language Encyclopedia
* [LingYourLanguage](https://lingyourlanguage.com/) or [Language Squad](https://www.languagesquad.com/) - Language Identification Test
* [IPA Reader](https://ipa-reader.com/) - International Phonetic Alphabet Reader
* [Interactive IPA Chart](https://www.ipachart.com/) - Learn Phonetic Alphabet Symbols
* [LocalLingual](https://localingual.com/) or [DialectArchive](https://www.dialectsarchive.com/globalmap) - Listen to Accents
* [Plover](https://www.openstenoproject.org/plover/) - Stenography Engine / [GitHub](https://github.com/openstenoproject/plover) / [Discord](https://discord.gg/NAzMz7C3wq)
* [TeachMeHebrew](https://www.teachmehebrew.com/) - Learn Hebrew
* [wehewehe](https://wehewehe.org/) - Hawaiian Dictionary
* [Itchy Feet Comic](https://files.catbox.moe/lq6s85.png) - Asian Script Differentiation Guide

***

## ▷ Language Exchange

* 🌐 **[The Language Exchange Network](https://redd.it/5m5426)**, [2](https://docs.google.com/document/d/14is9MfGfKC-ptDhXGWLQFYSAaWTJSnUxj6zK0RGqNIk/) - Language Exchange Communities / [Discord](https://discord.gg/jxcVmHJ)
* [InterPals](https://www.interpals.net/)
* [Episoden](https://www.episoden.com/)
* [Tandem](https://www.tandem.net/)
* [Conversation Exchange](https://www.conversationexchange.com/)
* [RhinoSpike](https://rhinospike.com/)
* [HiNative](https://hinative.com/)
* [LangX](https://Langx.io/) / [GitHub](https://github.com/langx/langx)
* [Polyglot](https://polyglotclub.com/)
* [ISODN Linguistics](https://discord.gg/8RVtshPPTh) - ISODN Linguistics Discord Community

***

## ▷ English

* 🌐 **[Many Things](http://www.manythings.org/)** - ESL Resources
* 🌐 **[ESOL](https://www.esolcourses.com/)** - English Learning Resources
* [youglish](https://youglish.com/) or [YouDict](https://youdict.co/) - YouTube Word Pronunciations
* [Forvo](https://forvo.com/) or [HowJSay](https://howjsay.com/) - Pronunciation Dictionary
* [The Internet TESL Journal](http://iteslj.org/) - Resources for EFL and ESL Teachers
* [EFSET](https://www.efset.org/) - English Proficiency Test
* [Spellcheck](https://spellcheck.xyz) - English Spelling Game
* [Learn English Online](https://www.learn-english-online.org/), [ESLFast](https://www.eslfast.com/), [AntiMoon](https://www.antimoon.com/), [Oxford Online](https://www.oxfordonlineenglish.com/free-english-lessons) or [Cambridge Online](https://www.cambridgeenglish.org/learning-english/) - English Lessons
* [EnglishCentral](https://www.englishcentral.com/), [EngVid](https://www.engvid.com/) or [Voscreen](https://voscreen.com/) - English Video Lessons
* [Frenglish](https://frenglish.ru/) or [English E-Reader](https://english-e-reader.net/) - English Learning Books
* [elllo](https://www.elllo.org/) or [Listening Lab](https://www.esl-lab.com/) - English Listening Lessons / Practice
* [TalkEnglish](https://www.talkenglish.com/) or [Stimuler IELTS Speaking Buddy](https://play.google.com/store/apps/details?id=com.stimuler) - Improve Spoken English
* [WriteAndImprove](https://writeandimprove.com/) - Improve English Writing
* [Elsaspeak](https://elsaspeak.com/en/) - Practice English Conversations
* [yell0wsuit](https://yell0wsuit.page/english.html) or [OxfordLearnersDictionaries](https://www.oxfordlearnersdictionaries.com/) - Word Learning Site
* [Podcasts in English](https://www.podcastsinenglish.com/) - English Learning Podcasts
* [Langeek](https://langeek.co/) or [Ozdic](https://ozdic.com/) - Grammar / Vocabulary Language Learning
* [EnglishAccentMap](https://www.englishaccentsmap.com/) - English Accent Videos / Map
* [EnglishBanana](https://www.englishbanana.com/) - English Learning Worksheets
* [Free4Talk](https://www.free4talk.com/) - English Learning Communities

***

## ▷ Japanese

* 🌐 **[yame dame](https://yameda.me/)**, [Tatsumoto](https://tatsumoto-ren.github.io/), [GaijinRyman](https://github.com/GaijinRyman/LearningJapaneseResources), [Nihongo](https://nihongo-e-na.com/eng/), [Japanese Resources](https://forum.wordreference.com/threads/japanese-resources-%E2%80%94-constantly-updated.787986/) or [AnimeCards](https://animecards.site/) - Learning Resources
* 🌐 **[Japanese Pitch Accent Resources](https://github.com/olety/japanese-pitch-accent-resources)** - Japanese Accent Resources
* ↪️ **[Japanese Learning Sites](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_japanese_learning_sites)** / [YouTube Channels](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_youtube_channels)
* ↪️ **[Dictionaries / Translation](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_dictionaries_.2F_translation)**
* ↪️ **[Kanji Learning Resources](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_kanji_learning)**
* ⭐ **[Animelon](https://animelon.com/)**, [JapaneseWithAnime](https://www.japanesewithanime.com/) or [Immersion Kit](https://www.immersionkit.com/) - Learn Japanese via Anime / Manga
* [Nihongo con Teppei](https://nihongoconteppei.com/) - Japanese Beginners Podcast
* [JapaneseTab](https://github.com/Anupya/JapaneseTab) - Japanese Learning Extension
* [Minato](https://minato-jf.jp/) - Japanese Courses
* [Memento](https://ripose-jp.github.io/Memento/) - Japanese Learning Video Player
* [Supernative](https://supernative.tv/) or [LearnNatively](https://learnnatively.com/) - Learn Japanese via Media
* [jidoujisho](https://github.com/arianneorpilla/jidoujisho) or [Manabi](https://reader.manabi.io/) - Learn Japanese via Books
* [Learn Japanese Grammar](https://kimallen.sheepdogdesign.net/) or [BunPro](https://bunpro.jp/) - Learn Japanese Grammar
* [OJAD](https://www.gavo.t.u-tokyo.ac.jp/ojad/eng/pages/home) - Japanese Accent Dictionary
* [DelvinLanguage](http://delvinlanguage.com/) - Fill in Missing Japanese Words
* [Jlpt N3](https://dethitiengnhat.com/en/) or [JapaneseTest4You](https://japanesetest4you.com/) - Jlpt Exam Questions / [Grammar](https://jlptgrammarlist.neocities.org/)
* [GetKanda](https://getkana.com/app/), [Nihonoari](https://github.com/aeri/Nihonoari-App) or [RealKana](https://realkana.com/) - Learn Kana

***

## ▷ Korean

* ⭐ **[Learn Korean](https://discord.gg/e3H9Pde)** - Korean Learning Discord
* [Read Korean Letters](https://readkoreanletters.com/) - Learn Korean Characters
* [KR Dict](https://krdict.korean.go.kr/eng/) - Korean Learning Dictionary
* [HowToStudyKorean](https://www.howtostudykorean.com/) - Korean Lessons / Practice
* [iksi](https://www.iksi.or.kr/) - Korean Classes
* [TalkToMeInKorean](https://talktomeinkorean.com/) - Korean Learning Courses
* [Sogang](https://korean.sogang.ac.kr/) or [90 Day Korean](https://www.90daykorean.com/) - Korean Learning Lessons
* [Mirinae](https://mirinae.io/) - Korean Word Breakdown
* [National Institute of Korean Language](https://www.korean.go.kr/front_eng/main.do) - Korean Dictionaries / Expression Practice
* [⁠LetsLearnHangul](http://letslearnhangul.com/) - Hangul Learning
* [Hangul Practice](https://hangul.gay/) - Hangul Recognition Test
* [UltimateKorean](https://ultimatekorean.com/) - Korean Grammar / Vocab Lessons
* [KoreanKeyboardLearner](https://monikasun88.github.io/KoreanKeyboardLearner/) - Korean Typing Practice
* [Korean Trainer](https://koreantrainer.mloesch.it/) - Korean Numbers & Date Practice
* [Hangul](https://hangul.cool/) - Korean Typing Practice

***

## ▷ Chinese

* 🌐 **[YellowBridge](https://www.yellowbridge.com/)** or [DigMandarin](https://www.digmandarin.com/) - Chinese Learning Tools
* 🌐 **[Cantonese sheik](https://www.cantonese.sheik.co.uk/)** or [SinoSplice](https://www.sinosplice.com/) - Chinese Learning Resources
* ↪️ **[Mandarin Chinese Books](https://rentry.co/FMHYBase64#mandarin-chinese)**
* ⭐ **[/r/ChineseLanguage](https://www.reddit.com/r/ChineseLanguage/)** - Chinese Learning Community / [Discord](https://discord.gg/PAjBET7)
* ⭐ **[Zhongwen](https://zhongwen.com/gudian.htm)** - Learn via Classic Chinese Literature
* [Train Chinese](https://www.trainchinese.com/), [ChineseSkill](https://www.chineseskill.com/) or [HelloChinese](https://hellochinese.cc/) - Chinese Learning App
* [KongLongMandarin](https://www.konglongmandarin.com/), [DU Chinese](https://www.duchinese.net/) or [Dong Chinese](https://www.dong-chinese.com/) - Chinese Lessons
* [ArchChinese](https://www.archchinese.com/) or [Hanzi Grids](https://www.hanzigrids.com/) - Chinese Writing Lessons
* [Stroke Order](https://stroke-order.learningweb.moe.edu.tw/?la=1) - Learn Chinese Stroke Orders
* [HackingChinese](https://www.hackingchinese.com/archive-2/) - Chinese Learning Articles
* [Cantonese.ca](https://cantonese.ca/), [CantoScrolls](https://cantoscrolls.com/), [Laoshi](https://laoshi.io/) or [TofuLearn](https://www.tofulearn.com/) - Chinese Vocabulary
* [MDBG](https://www.mdbg.net/) - Chinese Dictionaries
* [Maorma](https://www.maorma.net/) - Chinese Tone Practice
* [The Chairman's Bao](https://www.thechairmansbao.com/) - Chinese Reading Practice / News Articles
* [Pleco](https://www.pleco.com/) - Chinese Flashcards / Dictionary
* [Chinese Flashcards](https://www.chineseflashcards.io/) - Chinese Flashcards
* [MandoBot](https://mandobot.netlify.app/) - Mandarin Translation / Segementation

***

## ▷ European

* ⭐ **[StudySpanish](https://studyspanish.com/)** or [LibreLingo](https://librelingo.app/) - Learn Spanish
* [SpanishDict](https://www.spanishdict.com/) - Spanish Translation Dictionary
* [SpanishChecker](https://spanishchecker.com/) - Spanish Grammar Check
* [FluentWithStories](https://www.fluentwithstories.com/) - Learn Spanish via Stories
* [DreamingSpanish](https://www.dreamingspanish.com/) - Spanish Learning Videos
* [The French Tutorial](http://www.frenchtutorial.com/) - French Learning Tutorials
* [LCSpeakFrench](https://t.me/LCSpeakFrench) - Live French Lessons
* [Uusi Kielemme](https://uusikielemme.fi/) - Finnish Learning

***

## ▷ German

* 🌐 **[German Resources](https://docs.google.com/document/d/1J5PJK0qStw2DHQHdRHuKIfq_bJrZkFarQVT7fkz13tg/edit#heading=h.biavq1413l4t)** - German Language Resources
* ⭐ **[German Discord](https://discord.gg/german)** - German Learning Community
* ⭐ **[DW German Course](https://learngerman.dw.com/en/learn-german/s-9528)** - German Learning Course
* ⭐ **[VHS Lernportal](https://www.vhs-lernportal.de/)** - German Learning Course / [Mobile](https://play.google.com/store/apps/developer?id=Deutscher+Volkshochschul-Verband)
* [Seedlang](https://seedlang.com/) - German Learning App
* [Linguee](https://www.linguee.de/) / [2](https://www.linguee.com/) or [Dict.cc](https://m.dict.cc/) - German Translation Dictionaries
* [VerbForm](https://github.com/kmoragap/verbform) - Create German Verb Anki Flashcards

***

## ▷ South Asian

* 🌐 **[Urdu Resources](https://docs.google.com/document/d/1GRTK_E0YGybMNYZjFToM40sOHNkR1NJXc_dL8HW2Q_0/)** or [UrduNotes](https://urdunotes.com/) - Urdu Learning Resources
* 🌐 **[Mga Nagmamarunong's Masterlist](https://docs.google.com/spreadsheets/d/1R9P2nt0sQbL8GqEO_hcPjwIZcM-4s0BbJifm-1AJ0Bc/)** - Tagalog Learning Resources
* 🌐 **[Learn Sanskrit](https://www.learnsanskrit.org/)** or **[Sanskrit Studio](https://sanskritstudio.wordpress.com/)** - Sanskrit Lessons and Tools
* [South Asian Languages](https://discord.gg/TrdqTDdMba) - South Asian Language Learning
* [Urdupod101](https://www.urdupod101.com/blog/2021/03/18/urdu-grammar-overview/) - Urdu Grammar Overview / [Video](https://youtu.be/X5J_kXigPWE)
* [Rekhta Dictionary](https://www.rekhtadictionary.com/) - Urdu Dictionary
* [UBC Sanskrit Learning Tools](https://ubcsanskrit.ca/) - UBC Sanskrit Lessons
* [Sanskrit Subreddit](https://www.reddit.com/r/sanskrit/) / [Resources](https://www.reddit.com/r/sanskrit/comments/kx3xyu/sanskrit_resources_compilation_post/) - Sanskrit Resources / Discussion
* [Ambuda](https://ambuda.org/texts/) - Sanskrit Dictionaries / Texts

***

## ▷ Sign Language

* ⭐ **[SpreadTheSign](https://spreadthesign.com/)** - Sign Langauge Dictionary
* [ASL Dictionary](https://www.signasl.org/), [LifePrint](https://lifeprint.com/), [ASLCore](https://aslcore.org/) or [HandSpeak](https://www.handspeak.com/) - American Sign Langauge Dictionaries
* [BSL Dictionary](https://www.signbsl.com/), [BSL Signbank](https://bslsignbank.ucl.ac.uk/), [MobileSign](http://www.mobilesign.org/) or [Signd](https://signd.co.uk/) - British Sign Langauge Dictionaries
* [Signbank](https://auslan.org.au/) - Australian Sign Langauge Dictionary
* [NZSL](https://nzsl.nz/) - New Zealand Sign Langauge Dictionary
* [SSC](<https://www.ssc.education.ed.ac.uk/BSL/>) - BSL Academic Term Dictionary
* [Interpreter Services](https://alb-accmedia.austincc.edu/signs) - Specialized Sign Langauge Dictionary
* [ASL Learning](https://asl.ms/) - ASL Learning Site
* [Learn NZSL](https://learn.nzsl.nz/) - NZSL Learning Site
* [SignLearner](https://signlearner.com/) - Learn Sign Language while Browsing Internet / Chromium
* [Signs](https://signs-ai.com/) - Sign Language Learning AI
* [Learn BSL in SignWriting](https://ankiweb.net/shared/info/1502698119)

***

# ► Game Learning

## ▷ Rubiks Cube

* 🌐 **[Cubing.net](https://www.cubing.net/)** - Cubing Tools
* ↪️ **[Cube Simulators / Solvers](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/games/#wiki_.25B7_rubiks_cube)**
* ⭐ **[J Perm](https://jperm.net/)**, [CubeSkills](https://www.cubeskills.com/), [RubiksTrainer](https://rubikstrainer.com/) or [Easiest Solve](https://easiestsolve.com/) - Cubing Tutorials / Practice Resources
* ⭐ **[CubeDesk](https://cubedesk.io/)** or **[csTimer](https://cstimer.net/)** - Feature-Rich Cubing Timers
* ⭐ **[SpeedCubeDB](https://speedcubedb.com/)** - Algorithm Database
* [SpeedSolving](https://www.speedsolving.com/) / [Wiki](https://www.speedsolving.com/wiki) or [Ruwix](https://ruwix.com/) - Cubing Wiki / Community Forum
* [World Cube Association](https://www.worldcubeassociation.org/) - Cubing Competitions & Records
* [Cubing Time Standard](https://cubingtimestandard.com/) - Track Your Performance Across WCA Events
* [alg.cubing.net](https://alg.cubing.net/), [CubeDB](https://cubedb.net/), or [Tao Yu Trainer](https://tao-yu.github.io/Alg-Trainer/) - Algorithm Animators / Visualizers
* [F2L Trainer](http://expertcuber.by/f2ltrainer.php) or [ZBLL Trainer](http://bestsiteever.ru/zbll/) - Algorithm-Specific Trainers
* [Hypercubing](https://hypercubing.xyz/) - Hypercubing Wiki
* [Speedcube.app](https://speedcube.app/) - Cubing Timer (Mobile-Friendly)
* [SolveTheCube](https://solvethecube.com/timer) - Cubing Timer
* [YoTimer](https://www.yotimer.com/) - Cubing Timer
* [qqTimer](https://www.qqtimer.net/) - Cubing Timer

***

## ▷ Chess

* 🌐 **[Awesome Chess](https://github.com/hkirat/awesome-chess)**, [⁠TheChessDirectory](https://thechessdirectory.com/) or [Chess Resources](https://redd.it/u43nrc) - Chess Resources
* 🌐 **[/m/Chess](https://www.reddit.com/user/korfor/m/chess/)** or [/r/Chess](https://reddit.com/r/chess) - Chess Subreddits
* 🌐 **[/r/Chess Books](https://reddit.com/r/chess/wiki/books)** - Recommended Chess Books
* ⭐ **[Scid vs. PC](https://scidvspc.sourceforge.net/)** - Learn / Practice Chess
* [ChessGames](https://www.chessgames.com/) - Chess Database / Community
* [ChessLab](https://chesslab.me/) - Chess Lessons / [Discord](https://discord.com/invite/AA5G5f9wKC)
* [List Study](https://listudy.org/en) - Chess Lessons
* [Chessable](https://www.chessable.com/) - Chess Lessons
* [TheChessWebsite](https://www.thechesswebsite.com/) - Learn / Practice Chess
* [HerculesChess](https://herculeschess.com/) - Learn / Practice Chess
* [Chess Tempo](https://chesstempo.com/) - Chess Practice
* [Lucas Chess](https://lucaschess.pythonanywhere.com/) - Chess Practice
* [Chess Coach](https://rentry.co/FMHYBase64#chess-coach) - Chess Coaching App
* [Chessercise](https://www.chessercise.xyz/) - Chess Game / Move Analysis
* [Game Report](https://chess.wintrcat.uk/) - Chess Game / Move Analysis
* [Decode Chess](https://app.decodechess.com/) - Chess Game / Move Analysis
* [YottaChess](https://www.yottachess.com/) - Chess Game / Move Analysis
* [En Croissant](https://encroissant.org/) - Chess Game / Move Analysis
* [Chess Vision](https://chessvision.ai/) - Chess Game / Move Analysis
* [OpeningTree](https://www.openingtree.com/) - Download / Visualize Chess Games
* [Chess Monitor](https://www.chessmonitor.com/) - Track Chess Analytics
* [2700chess](https://2700chess.com/) - Live Chess Player Ratings
* [Bill Wall's Chess Page](http://billwall.phpwebhosting.com/) or [365Chess](https://www.365chess.com/) - Chess History / Lessons
* [ChessVariants](https://www.chessvariants.com/index/favorites.php) - 1000+ Chess Variants + Guides

***

## ▷ Dungeons & Dragons

* ↪️ **[D&D Building Tools](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/game-tools/#wiki_.25B7_rpg_worldbuilding)** - Map Editors, Campaign Managers, Worldbuilding, etc.
* ⭐ **[D&D Compendium](https://www.dnd-compendium.com/)** or [RPGBOT](https://rpgbot.net/) - D&D Tools & Learning Resources
* ⭐ **[5etools](https://5e.tools/)** or [The Acaeum](https://www.acaeum.com/) - 5E Rules & Content References
* ⭐ **[D&D Beyond](https://www.dndbeyond.com/)** - Official Toolset for 5E
* ⭐ **[Kobold+ Fight Club](https://koboldplus.club/)** - Encounter Builder & Balancer
* [Avrae](https://avrae.io/) - D&D Automation Discord Bot
* [DnD-Books](https://github.com/EllatharTheHalfling/DnD-Books/) or [D&D 5e BR](https://dnd5ed.github.io) / Use [Translator](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools/#wiki_.25B7_translators) - D&D 4E/5E Books
* [Cruinne's D&D Reading Room](https://arcadia.net/Cruinne/DnD/Articles/worldbuilding.html) - D&D Worldbuilding Checklist
* [Tetra-cube](https://tetra-cube.com/dnd/dnd-statblock.html) - Monster Statblock Generator
* [NaturalCrit](https://naturalcrit.com/) or [GM Binder](https://www.gmbinder.com/) - 5E Homebrew Document Editors
* [D&D Wiki](https://www.dandwiki.com/) - D&D Homebrew Wiki

***

# ► Developer Learning

* 🌐 **[Awesome Certificates](https://panx.io/awesome-certificates/)** - Dev Course Indexes
* 🌐 **[Awesome YouTubers](https://github.com/JoseDeFreitas/awesome-youtubers)** - YouTube Dev Channels Indexes
* 🌐 **[ProgrammingLearningResources](https://rentry.co/ProgrammingLearningResources)**, [/r/LearnProgramming Wiki](https://www.reddit.com/r/learnprogramming/wiki/faq#wiki_getting_started), [Programming Learning Index](https://github.com/bobeff/programming-math-science) or [A-to-Z-Resources-for-Students](https://github.com/dipakkr/A-to-Z-Resources-for-Students) - Programming Learning Resources
* 🌐 **[Python Discord](https://pythondiscord.com/resources/)** - Python Learning Resources
* 🌐 **[Path to Senior Engineer](https://github.com/jordan-cutler/path-to-senior-engineer-handbook)** or [Professional Programming](https://github.com/charlax/professional-programming) - Software Engineer Resources
* ↪️ **[Programming Books](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/reading#wiki_.25B7_programming_books)** - Read / Download Programming Books
* ⭐ **[freeCodeCamp](https://www.freecodecamp.org/)** - Programming / Courses / Interactive
* ⭐ **[git-cheat-sheet](https://github.com/arslanbilal/git-cheat-sheet)**, [Git Commands](https://gabrieldejesus.github.io/git-commands/) or [Git Cheatsheet](https://www.ndpsoftware.com/git-cheatsheet.html#loc=index;) - Git Command Lists
* ⭐ **[OpenVim](https://openvim.com/)** or [Vim Hero](https://www.vim-hero.com/) - Interactive Vim Tutorials
* ⭐ **[StarSQL](https://selectstarsql.com/)** or [Learn SQL](https://sqlbolt.com/) - SQL Lessons
* [First Timers Only](https://www.firsttimersonly.com/) - Contribution Guide for Beginners
* [Beej's Guide to Git](https://beej.us/guide//) or [Git Tips](https://github.com/git-tips/tips) - Git Guides / Tips
* [Oh My Git!](https://ohmygit.org/) or [Oh Shit, Git!?!](https://ohshitgit.com/) - Git Learning Game
* [Git Tutorial](https://4geeksacademy.github.io/git-interactive-tutorial/) - Interactive Git Tutorial
* [Learn Git Branching](https://learngitbranching.js.org/) - Interactive Git Branching Guide
* [Git Time](https://git.bradwoods.io/) - Git Version Control System Learning Game
* [DevToolTips](https://devtoolstips.org/) - Developer Tips
* [Roadmap](https://roadmap.sh/) - Developer Roadmaps / [GitHub](https://github.com/kamranahmedse/developer-roadmap)
* [Checki0](https://checkio.org/) - Code Learning Games
* [Scrimba](https://scrimba.com/) - Interactive Programming Courses
* [CloudSkillsBoost](https://www.cloudskillsboost.google/paths) - Programming Courses
* [⁠MOOC.fi](https://www.mooc.fi/en/) - Programming Courses 
* [EggHead](https://egghead.io/) - Programming Courses
* [TechSchool](https://techschool.dev/en) - Programming Courses / [Discord](https://discord.com/invite/C4abRX5skH)
* [Scratch](https://scratch.mit.edu/) - Beginner Programming Learning
* [USACO Guide](https://usaco.guide/) - Competitive Programming Lessons
* [Beej's Guides](https://www.beej.us/guide/) or [LearnByExample](https://learnbyexample.github.io/) - Programming Guides
* [CodinGame](https://www.codingame.com/) - Games to Practice Coding / Programming
* [Advent of Code](https://adventofcode.com/) - Programming Puzzles
* [Project Based Learning](https://github.com/practical-tutorials/project-based-learning) - Collection of Project-Based Tutorials
* [Interview University](https://github.com/jwasham/coding-interview-university) - Software Engineer Study Guides
* [System Design 101](https://github.com/ByteByteGoHq/system-design-101) or [system-design-primer](https://github.com/donnemartin/system-design-primer) - System Design Guides
* [CLIG](https://clig.dev/) - CLI Design Guide / [Discord](https://discord.gg/EbAW5rUCkE)
* [LearnToCloud](https://learntocloud.guide/) - Cloud Computing Guide
* [Swift Playgrounds](https://developer.apple.com/tutorials/swiftui) - Learn Swift UI / [Samples](https://developer.apple.com/tutorials/sample-apps)
* [rTorr](https://vim.rtorr.com/) - Vim Editor Cheat Sheets
* [Vim University](https://github.com/wincent/vim-university) - Vim Tips
* [VimTip](https://vim.fandom.com/wiki/Category:VimTip) - Vim Editor Tips
* [Vim Adventures](https://vim-adventures.com/) - Vim Learning Game
* [Vim Golf](https://www.vimgolf.com/) - Vim Challenges
* [High Assurance Rust](https://highassurance.rs/) - Software Development Guide
* [LearningSEO.io](https://learningseo.io/) or [SEO Cheat Sheet](https://seo-cheat-sheet.9elements.com/) - SEO Learning
* [SQL PD](https://sqlpd.com/), [SQL Noir](https://www.sqlnoir.com/), [Lost at SQL](https://lost-at-sql.therobinlord.com/) or [SQL Easy](https://www.sql-easy.com/) - SQL Learning Games
* [PostgreSQL Tutorial](https://neon.tech/postgresql/tutorial) - PostgreSQL Tutorial
* [MySQL Tutorial](https://www.mysqltutorial.org/) - MySQL Tutorial
* [LearnOpenGL](https://learnopengl.com/) - Learn OpenGL
* [Devops Exercises](https://github.com/bregman-arie/devops-exercises) - DevOps Exercises
* [90DaysOfDevOps](https://github.com/MichaelCade/90DaysOfDevOps) - Learn DevOps
* [Hasura](https://hasura.io/learn/) - GraphQL Courses
* [systemd-by-example](https://systemd-by-example.com/) - systemd Learning
* [The Linux Kernel](https://www.kernel.org/doc/html/latest/) - Linux Kernel Development Guides / [Archives](https://kernel.org/)
* [Workbench](https://apps.gnome.org/Workbench) - Learn / Experiment with Gnome / [GitHub](https://github.com/workbenchdev/Workbench)
* [⁠aman.ai](https://aman.ai/) - Artificial Intelligence / Deep Learning Stanford Notes
* [LLM Visualization](https://bbycroft.net/llm), [Machine Learning Roadmap](https://rentry.org/machine-learning-roadmap), [SAAYN](https://spreadsheets-are-all-you-need.ai/), [machine-learning-zoomcamp](https://github.com/DataTalksClub/machine-learning-zoomcamp), [ML Engineering](https://github.com/stas00/ml-engineering) or [LLM Course](https://github.com/mlabonne/llm-course) - Learn Machine Learning
* [Approaching (Almost) Any Machine Learning Problem](https://files.catbox.moe/b34jd4.pdf) - Machine Learning Problem-Solving Book
* [Deep ML](https://www.deep-ml.com/) - Solve Machine Learning Problems
* [AI-For-Beginners](https://github.com/microsoft/AI-For-Beginners), [Beginner Guides](https://microsoft.github.io/generative-ai-for-beginners/) or [HF Learn](https://huggingface.co/learn) - Machine Learning Guides
* [ML Course Notes](https://github.com/dair-ai/ML-Course-Notes) - Machine Learning Course Notes
* [100-Days-Of-ML-Code](https://github.com/Avik-Jain/100-Days-Of-ML-Code), [DeepLearningWizard](https://www.deeplearningwizard.com/), [DeepCourse](https://arthurdouillard.com/deepcourse/), [UFLDL](http://ufldl.stanford.edu/tutorial/), [IAILab](https://iailab.kaist.ac.kr/teaching/deep-learning), [Handson ML3](https://github.com/ageron/handson-ml3), [DeepLearning.ai](https://www.deeplearning.ai/) or [Practical Deep Learning](https://course.fast.ai/) - Machine / Deep Learning Courses
* [minitorch](https://github.com/minitorch/minitorch) - Machine Learning Engineering Course Code
* [ML YouTube Courses](https://github.com/dair-ai/ML-YouTube-Courses) or [Deep Learning Drizzle](https://deep-learning-drizzle.github.io/) - Machine Learning Courses on YouTube

***

## ► Coding Tutorials

* 🌐 **[Project Based Learning](https://github.com/practical-tutorials/project-based-learning)**  - Project Based Learning Resources
* ⭐ **[W3Schools](https://www.w3schools.com/)** - Web Development Tutorials / [Discord](https://discord.com/invite/w3schools) / [Offline Version](https://github.com/Ja7ad/W3Schools) 
* ⭐ **[Build your own X](https://codecrafters.io)** - Advanced Coding Tutorials / [GitHub](https://github.com/codecrafters-io/build-your-own-x) / [Discord](https://discord.gg/DeqUD2P)
* ⭐ **[GeeksforGeeks](https://www.geeksforgeeks.org/)**, [Programiz](https://www.programiz.com/), [TutorialKart](https://www.tutorialkart.com/), [Hackr.io](https://hackr.io/), [Ultimate Programming](https://www.codebreakthrough.com/ultimate-programming-all-in-one-tutorials?coupon=LEARNFORFREE) or [Tpoint Tech](https://www.tpointtech.com/) / [Telegram](https://t.me/tpointtech) - General Coding Tutorials
* [Guru99](https://www.guru99.com/) - Software / Web Development
* [Codelabs](https://codelabs.developers.google.com/) - Project Based Tutorials
* [calmcode](https://calmcode.io/) - Video Tutorials
* [zetcode](https://zetcode.com/) - Programming Notes / Ebooks
* [Ebook Foundation](https://ebookfoundation.github.io/free-programming-books/) - Programming Ebooks

***

## ▷ Programming Languages

* [Typing.io](https://typing.io/) or [Silver Dev's WPM](https://wpm.silver.dev/) - Typing Practice for Programming / Sign-Up Required
* [30 Days Of Python](https://github.com/Asabeneh/30-Days-Of-Python) or [Hitchhiker's Guide to Python](https://docs.python-guide.org/) / [GitHub](https://github.com/realpython/python-guide) - Python Guides
* [A Byte of Python](https://python.swaroopch.com/), [Hypermodern Python](https://cjolowicz.github.io/posts/hypermodern-python-01-setup/), [Learn Python](https://www.learnpython.org/), [Learn-Python](https://github.com/trekhleb/learn-python) or [Magical Universe](https://github.com/zotroneneis/magical_universe) - Learn Python
* [FutureCoder](https://futurecoder.io/), [CS50](https://cs50.harvard.edu/python/), [python-mastery](https://github.com/dabeaz-course/python-mastery), [⁠Genepy](https://genepy.org/) or [A Practical Introduction to Python](https://www.brianheinold.net/python/python_book.html) - Python Courses
* [Tea Press](https://greenteapress.com/wp) - Python Learning Book
* [Learn C](https://www.learn-c.org/) - C Tutorial
* [C++ Core Guidelines](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines) - C++ Best Practices Guidelines / [GitHub](https://github.com/isocpp/CppCoreGuidelines)
* [Learn C++](https://www.learncpp.com/) - C++ Lessons / Tutorials
* [StudyPlan](https://www.studyplan.dev/) - C++ Lessons / Tutorials
* [modern-cpp-tricks](https://github.com/rachitiitr/modern-cpp-tricks) - C++ Tips
* [Makefile Tutorial](https://makefiletutorial.com/) - Makefile Tutorial
* [AmigosCode](https://www.youtube.com/@amigoscode) - Java / Kotlin Tutorials
* [learncs.online](https://www.learncs.online/) - Learn Java / Kotlin
* [Java Design Patterns](https://java-design-patterns.com/) - Java Guide
* [Learn Next.js](https://nextjs.org/learn) - Next.js Learning Resources
* [LearnGo](https://github.com/inancgumus/learngo), [Tour Go](https://tour.go.dev/) or [play-with-go](https://play-with-go.dev/) - Learn Go Programming
* [Rust Learning](https://github.com/ctjhoa/rust-learning) - Rust Learning Resources
* [Poignant](https://poignant.guide/) or [Try Ruby](https://try.ruby-lang.org/) - Learn Ruby
* [Learn Perl](https://www.learn-perl.org/) - Learn Perl

***

## ▷ Web Development

* 🌐 **[MDN](https://developer.mozilla.org/)** or [Web Dev Resources](https://joshjoshuap-webdevresources.vercel.app/) - Web Dev Learning Resources
* ⭐ **[Odin Project](https://www.theodinproject.com/)**, [2](https://www.freecodecamp.org/learn/the-odin-project/) - Programming / Courses / Interactive / [Discord](https://discord.com/invite/fbFCkYabZB)
* ⭐ **[FullStackOpen](https://fullstackopen.com/en/)** - Full Stack Course
* ⭐ **[LandChad](https://landchad.net/)**, [32bit](https://32bit.cafe/) or [learn.sadgrl.online](https://learn.sadgrl.online/) - Site Development Guides
* ⭐ **[Learn to Code HTML & CSS](https://learn.shayhowe.com/)** - HTML/CSS Course
* ⭐ **[PHP: The Right Way](https://phptherightway.com/)**, [Learn PHP](https://odan.github.io/learn-php/) or [PHP Tutorial](https://www.phptutorial.net/) - Learn PHP
* ⭐ **[JavaScript.info](https://javascript.info/)**, [Patterns.dev](https://www.patterns.dev/) or [30 Days Of JavaScript](https://github.com/Asabeneh/30-Days-Of-JavaScript) - JavaScript Learning Sites
* [Web Dev for Beginners](https://microsoft.github.io/Web-Dev-For-Beginners/) - Web Dev Course
* [Awesome Network Analysis](https://github.com/briatte/awesome-network-analysis) - Network Analysis Learning
* [Aquent Gymnasium](https://thegymnasium.com/) or [CodeAnalogies](https://www.codeanalogies.com/) - Web Dev Tutorials
* [Dash](https://dash.generalassemb.ly/) - Web Dev Courses
* [Web Skills](https://andreasbm.github.io/web-skills/), [Codeguage](https://www.codeguage.com/) / [Discord](https://discord.gg/V8jcS8d2H5), [web.dev](https://web.dev/learn) or [Encodedna](https://www.encodedna.com/) - Web Dev Guides
* [Codevolution](https://www.youtube.com/@Codevolution) - Web Dev Video Lessons
* [DOM Events](https://domevents.dev/) - Learn about DOM Events
* [WebRTCForTheCurious](https://webrtcforthecurious.com/) - WebRTC Guide / [GitHub](https://github.com/webrtc-for-the-curious/webrtc-for-the-curious)
* [backendlore](https://github.com/fpereiro/backendlore) or [Design Pattern for Humans](https://github.com/kamranahmedse/design-patterns-for-humans) - Backend Coding Guides
* [backend-challenges](https://github.com/CollabCodeTech/backend-challenges) - Backend Challenges for Practice
* [Backend Cheats](https://github.com/cheatsnake/backend-cheats) - Backend Cheatsheet / Guide
* [Full Stack Solana Development Guide](https://dev.to/edge-and-node/the-complete-guide-to-full-stack-solana-development-with-react-anchor-rust-and-phantom-3291) - [Examples](https://github.com/dabit3/complete-guide-to-full-stack-solana-development)
* [STPG](https://stpg-tk.netlify.app/guides/) - Startpage Creation Guides / [Discord](https://discord.com/invite/ExAGgVR)
* [Web Design in 4 Minutes](https://jgthms.com/web-design-in-4-minutes/) or [Strml](https://www.strml.net/) - Interactive Web Design Tutorial
* [WebGL and GLSL Workshop](https://mattdesl.github.io/workshop-webgl-glsl/) - Interactive WebGL / GLSL Tutorial
* [HEAD](https://htmlhead.dev/) - HTML head Element Guide
* [css-animation](https://css-animations.io/) - CSS Animation Tutorial
* [100DayCSS](https://100dayscss.com/), [CSS Challenges](https://css-challenges.com/) or [PlayCSS](https://playcss.app/) - CSS Challenges
* [Codepip](https://codepip.com/games/), [Grid Garden](https://cssgridgarden.com/), [CSS Battle](https://cssbattle.dev/), [CSS Speedrun](https://css-speedrun.netlify.app/), [CodingFantasy](https://codingfantasy.com/) or [CSS Diner](https://flukeout.github.io/) - CSS Learning Games
* [Guess CSS](https://www.guess-css.app/) - CSS Guessing Game
* [Flexbox Froggy](https://flexboxfroggy.com/), [Flexbox Zombies](https://mastery.games/flexboxzombies), [FlexboxDefense](http://www.flexboxdefense.com/) or [KnightsoftheFlexboxTable](https://knightsoftheflexboxtable.com/) - CSS Flexbox Learning Games
* [DefensiveCSS](https://defensivecss.dev/) - CSS Tips
* [LearnCSSGrid](https://learncssgrid.com/) or [GridByExample](https://gridbyexample.com/) - CSS Grid Guides
* [ReactStudyKit](https://reactstudykit.com/) - React Study Tools / Flashcards
* [You Don't Know JS](https://github.com/getify/You-Dont-Know-JS) or [EloquentJavaScript](https://eloquentjavascript.net/) - JavaScript Learning Books
* [JavaScript Questions](https://github.com/lydiahallie/javascript-questions) or [JavaScriptQuiz](https://javascriptquiz.com/) - JavaScript Questions for Practice
* [33 JS Concepts](https://github.com/leonardomso/33-js-concepts) - Useful JavaScript Concepts
* [You-Dont-Need-jQuery](https://github.com/camsong/You-Dont-Need-jQuery) - JavaScript Query Style Events Guide
* [Untrusted](https://untrustedgame.com/) - JavaScript Learning Game
* [HTMLDog](https://htmldog.com/) - HTML/CSS and JavaScript Tutorials
* [Pixactly](https://pixact.ly/) - Test Pixel Dimension Orientation

***

## ▷ Computer Science

* 🌐 **[CompSciLib](https://www.compscilib.com/)** - Computer Science Tools
* ⭐ **[TeachYourselfComputerScience](https://teachyourselfcs.com/)** - Computer Science Book Recommendations
* ⭐ **[Open Source Society University](https://github.com/ossu/computer-science)** / [PT-BR](https://github.com/ossu/computer-science-br) / [CN](https://github.com/ossu/computer-science-cn) - Computer Science Roadmap / [Discord](https://discord.gg/wuytwK5s9h)
* ⭐ **[CS50](https://cs50.harvard.edu/x/)** - Harvard Computer Science Course / [Subreddit](https://www.reddit.com/r/cs50/) / [Discord](https://discord.com/invite/cs50) / [Telegram](https://t.me/cs50x) / [GitHub](https://github.com/cs50)
* ⭐ **[NandGame](https://nandgame.com/)** - Computer Building Puzzle
* ⭐ **[CraftingInterpreters](http://www.craftinginterpreters.com/)** - Scripting Language Implementation Book / [GitHub](https://github.com/munificent/craftinginterpreters)
* [CS1000](https://cs1000.surge.sh/) - Computer Science / Software Engineering
* [Tech Dev Guide](https://techdevguide.withgoogle.com/) - Computer Science Google Courses
* [Big-O Cheatsheet](https://www.bigocheatsheet.com/) - Computer Science Complexities Cheatsheet
* [CSDIY](https://csdiy.wiki/en/), [awesome-low-level-design](https://github.com/ashishps1/awesome-low-level-design), [awesome-system-design-resources](https://github.com/ashishps1/awesome-system-design-resources) or [LearnAIFromScratch](https://learnaifromscratch.github.io/) - Computer Science Learning Guides
* [ProfessorMesser](https://www.professormesser.com/) - IT Courses
* [Code.org](https://code.org/) - Computer Science Courses
* [cs-video-courses](https://github.com/Developer-Y/cs-video-courses) - Computer Science Courses
* [Modern Computer Science Curriculum](https://functionalcs.github.io/curriculum/) - Computer Science Courses
* [CollegeComendium](https://collegecompendium.org/) - Computer Science Courses
* [Runestone Interactive](https://runestone.academy/) - Interactive Guides
* [Computerphile](https://www.youtube.com/@Computerphile/) or [CSDojo](https://www.youtube.com/@CSDojo) - Computer Science YouTube Channels
* [ApressOpen](https://www.apress.com/us/apress-open/apressopen-titles) - Computer Science Books
* [Papers We Love](https://paperswelove.org/) - Computer Science Research Papers
* [CS Academy](https://csacademy.com/) - Interactive Computer Science Lessons
* [From Nand To Tetris](https://www.nand2tetris.org/course) - Computer Building Lesson
* [Copetti](https://www.copetti.org/) - In-depth Console Architecture Analysis / [GitHub](https://github.com/flipacholas/Architecture-of-consoles)
* [Web Browser Engineering](https://browser.engineering/) - Learn about Browser Engineering
* [OSDev Wiki](https://wiki.osdev.org/) - Operating System Dev Wiki
* [Wi is Fi](https://www.wiisfi.com/) - Wi-Fi Educational Guide
* [CPU Land](https://cpu.land/) - What Happens when you run Programs
* [Computer Science Lecture Links](https://github.com/riti2409/Resources-for-preparation-Of-Placements)
* [Eylenburg](https://eylenburg.github.io/) - Hardware / Software Comparisons + History

***

## ▷ Data Science

* 🌐 **[Awesome DataScience](https://github.com/academic/awesome-datascience)** - Data Science Resources
* 🌐 **[Data Engineer Handbook](https://github.com/DataExpert-io/data-engineer-handbook)** - Data Engineer Resources
* ↪️ **[Machine Learning Resources](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/dev-tools/#wiki_.25B7_machine_learning)**
* ⭐ **[Open Source Society University](https://github.com/ossu/data-science)** - Data Science Roadmap / [Discord](https://discord.gg/wuytwK5s9h)
* [Mage](https://www.mage.ai/) - Data Science Pipelines
* [Deepnote](https://deepnote.com/) - Data Science Notebook
* [Data Science Resources](https://rentry.co/FMHYBase64#data-science-resources) - Data Science Learning Resources
* [Visualization.info](https://visualization.info/) - Learn About Data Visualization
* [365Datascience](https://365datascience.com/) - Data Science Courses
* [Advanced R](https://adv-r.hadley.nz/) - R Guide / [Solutions](https://advanced-r-solutions.rbind.io/)
* [R Packages](https://r-pkgs.org/) - R Packages Guide
* [R for Data Science](https://r4ds.had.co.nz/) - R Data Science Guide
* [Zero to Nix](https://zero-to-nix.com/) - Nix Learning Guide
* [ggplot2: Elegant Graphics for Data Analysis](https://ggplot2-book.org/index.html) - ggplot2 Guide
* [Data Science Ipython Notebooks](https://github.com/donnemartin/data-science-ipython-notebooks), [Scipy Lectures](https://lectures.scientific-python.org/) or [Virgilio](https://virgili0.github.io/Virgilio/) / [GitHub](https://github.com/virgili0/Virgilio) - Learn DataScience
* [Data Engineering Zoomcamp](https://github.com/DataTalksClub/data-engineering-zoomcamp) - Data Engineering Course
* [Data Engineering Practice Problems](https://github.com/danielbeach/data-engineering-practice) - Data Engineering Practice
* [Learn to Make Netflix Clone](https://github.com/kubowania/netflix-clone-graphql-datastax)
* [Zasper](https://github.com/zasper-io/zasper) - Data Science IDE

***

## ▷ Data Structures

* ⭐ **[Leetcode](https://leetcode.com/)** - Coding Practice
* ⭐ **Leetcode Tools** - [Solutions](https://github.com/kamyu104/LeetCode-Solutions), [2](https://leetcode.ca/), [3](https://walkccc.me/LeetCode/) / [Company Questions](https://github.com/MysteryVaibhav/leetcode_company_wise_questions), [2](https://docs.google.com/document/d/1icaNSRq6XcWO3EOycEP9F9P8SLerBanpY3Ni_ZzCfFA/), [3](https://seanprashad.com/leetcode-patterns/) / [Animations](https://github.com/MisterBooo/LeetCodeAnimation) / [Anki Cards](https://github.com/fspv/leetcode-anki) / [Videos](https://github.com/fishercoder1534/Leetcode) / [Resources](https://github.com/ashishps1/awesome-leetcode-resources) / [Analytics](https://leetcode-company-questions.vercel.app/)
* ⭐ **[NeetCode](https://neetcode.io/)** - Coding Interview Practice
* [algonds](https://github.com/MaciejWas/algonds) - Coding Practice
* [Codility](https://app.codility.com/programmers/) - Coding Practice
* [ProjectLearn](https://projectlearn.io/) - Coding Practice
* [LintCode](https://www.lintcode.com/) or [CodeWars](https://www.codewars.com/) - Coding Practice
* [CyberType](https://cybertype.app/) - Increase Coding Speed
* [Coding Questions](https://platform.stratascratch.com/coding) or [Skilled.dev](https://skilled.dev/) - Coding Interview Questions
* [BuildBox](https://app.buidlbox.io/), [DevPost](https://devpost.com/), [HackTheEarth](https://www.hackerearth.com/challenges/), [EMKC](https://emkc.org/challenges), [AtCoder](https://atcoder.jp/) or [Toph.co](https://toph.co/) - Hackathon / Challenge Communities
* [Rosetta Code](https://rosettacode.org/wiki/Rosetta_Code), [CodeAbbey](https://www.codeabbey.com/), [Kattis](https://open.kattis.com/) or [Coding Problems](https://github.com/MTrajK/coding-problems) - Coding Problems / Solutions
* [Exercism](https://exercism.org/), [HackerRank](https://www.hackerrank.com/) or [CS Circles](https://cscircles.cemc.uwaterloo.ca/) - Programming Lessons
* [Hello Algo](https://www.hello-algo.com/en/) - Data Structures and Algorithms Course
* [Algorithms-Cheatsheet-Resources](https://github.com/starkblaze01/Algorithms-Cheatsheet-Resources) - Code Algorithm Cheat Sheets
* [algorithms](https://prashantbarahi.com.np/docs/algorithms/intro) - Code Algorithms & Data Structures Tutorials
* [JavaScript Algorithms](https://github.com/trekhleb/javascript-algorithms) - Algorithms and Data Structures in JavaScript
* [VisuAlgo](https://visualgo.net/) - Data Structures & Algorithm Animations
* [Algorithm Visualizer](https://algorithm-visualizer.org/), [⁠Staying](https://staying.fun/en) or [Sorting Algorithms Visuallizer](https://sadanandpai.github.io/algo-visualizers/#/sorting-visualizer/bubble) / [GitHub](https://github.com/sadanandpai/algo-visualizers) - Visualize Code Algorithms
* [CSES Problemset](https://cses.fi/problemset/) - Collection of Algorithmic Programming Problems
* [Memery Spy](https://memory-spy.wizardzines.com/) - Learn how Bytes Represent Variables

***

## ▷ UI / UX

* [design.tips](https://www.designer.tips/) or [Utopia](https://utopia.fyi/) - Design Tips
* [HackDesign](https://hackdesign.org/) or [Sky Design](https://github.com/josephgoksu/sky-design) - UI / Webdesign Courses
* [Learn UI Design](https://learnui.design/) - UI Design Course
* [50 UI Tips](https://fifty.user-interface.io/50_ui_tips.pdf) - UI / UX Design Book
* [Can't Unsee](https://cantunsee.space/) - UI Design Test
* [UXTools](https://uxtools.co/) or [UXMovement](https://uxmovement.com/) - Learn UX Design
* [SitePoint](https://www.sitepoint.com/) - UX Design Courses & Books
* [delightful humane design](https://codeberg.org/teaserbot-labs/delightful-humane-design) - Humane Design Resources
* [Laws of UX](https://lawsofux.com/) - Maxims / Principles for UI Designers
* [Deceptive Patterns](https://www.deceptive.design/) - Deceptive User Experience Examples
* [UI Coach](https://uicoach.io/) - UI Design Challenge Generator
* [HTML Dog](https://htmldog.com/) or [Front Tips](https://front.tips/) - Frontend Tutorials & Examples
* [FrontEndMentor](https://www.frontendmentor.io/) or [Frontend Challenges](https://github.com/felipefialho/frontend-challenges) - Frontend Design Challenges
* [Frontend Learning Kit](https://github.com/sadanandpai/frontend-learning-kit) - Frontend Learning Index
* [Frontend Bootcamp](https://microsoft.github.io/frontend-bootcamp/) - Frontend Workshop

***

## ▷ Cybersecurity

* 🌐 **[Free Cyber Resources](https://github.com/gerryguy311/Free_CyberSecurity_Professional_Development_Resources)**, [BlueTeam Tools](https://github.com/A-poc/BlueTeam-Tools) or [Applied Cybersecurity](https://www.nist.gov/itl/applied-cybersecurity/nice/resources/online-learning-content) - Cybersecurity Learning Resources
* 🌐 **[CTF Sites](https://ctfsites.github.io/)**, [echoCTF.RED](https://echoctf.red/), [CTF101](https://ctf101.org/), [picoCTF](https://picoctf.org/), [CTF Beginners Guide](https://jaimelightfoot.com/blog/so-you-want-to-ctf-a-beginners-guide/), [CTFtime](https://ctftime.org/) or [CTFLearn](https://ctflearn.com/) - CTF Resources / Guides
* ⭐ **[HackTricks](https://book.hacktricks.wiki/)** - Practical Penetration Testing & Security Auditing Tips
* ⭐ **[OWASP Cheatsheet](https://cheatsheetseries.owasp.org/)** - Application Security Guide
* [Hackers101](https://www.hacker101.com/), [SmashTheStack](https://smashthestack.org/) or [WebHacking](https://webhacking.kr/) - Cybersecurity Challenges
* [Skills for All](https://www.netacad.com/) or [90DaysOfCyberSecurity](https://github.com/farhanashrafdev/90DaysOfCyberSecurity) - Cybersecurity Courses
* [Sectube](https://sectube.tv/) - IT Security Event Recordings
* [TryHackMe](https://tryhackme.com/), [Hack The Box](https://www.hackthebox.com/) or [OpenSecurityTraining2](https://opensecuritytraining.info/) - Cybersecurity Lessons
* [Addielamarr](https://publish.obsidian.md/addielamarr/), [Cyber Talent Kids](https://cybertalentskids.com/) or [Teach Yourself Info Sec](https://teachyourselfinfosec.com/) - Learn About Cybersecurity
* [pwn.college](https://pwn.college/) - Cybersecurity Practice
* [OverTheWire](https://overthewire.org/wargames/) - Cybersecurity Learning Game
* [Web Security Academy](https://portswigger.net/web-security) - Web Security Learning
* [Hacksplaining](https://www.hacksplaining.com/) - Developer Security Lessons
* [MicroCorruption](https://microcorruption.com/) - Learn Reverse Engineering / Cybersecurity
* [x86re](https://x86re.com/) or [Reverse-Engineering](https://github.com/mytechnotalent/Reverse-Engineering) - Reverse Engineering Guides
* [CrackMyApp](https://crackmy.app/) or [crackmes](https://crackmes.one/) / [Discord](https://discord.com/invite/2pPV3yq) - Reverse Engineering Challenges
* [John Hammond](https://www.youtube.com/@_JohnHammond) - Cybersecurity YouTube Tutorials
* [Pentesting Bible](https://github.com/blaCCkHatHacEEkr/PENTESTING-BIBLE) or [Juice Shop](https://owasp.org/www-project-juice-shop/) - Learn Pentesting
* [How DNS Works](https://howdns.works/) - Learn DNS
* [How DNSSEC Works](https://howdnssec.works/) - Learn DNSSEC
* [sha256_project](https://github.com/oconnor663/sha256_project), [CryptoPals](https://cryptopals.com/) or [cryptohack](https://cryptohack.org/) - Cryptography Learning
* [How HTTPS Works](https://howhttps.works/) - Learn HTTPS
* [The SHA-256 Project](https://github.com/oconnor663/sha256_project) - Learn to Develop SHA-256

***

## ▷ Game Development

* 🌐 **[Awesome-Gamedev](https://github.com/FronkonGames/Awesome-Gamedev)**, [Learn Gamedev](https://github.com/notpresident35/awesome-learn-gamedev), [MagicTools](https://github.com/ellisonleao/magictools), [Newgrounds Wiki: Game Dev Resources](https://www.newgrounds.com/wiki/creator-resources/game-dev-resources) or [The VG Resource](https://www.vg-resource.com/) - Learning Resources
* ⭐ **[Brackeys](https://www.youtube.com/channel/UCYbK_tjZ2OrIZFBvU6CCMiA)** - Game Dev Tutorials
* ⭐ **[/r/gamedev](https://www.reddit.com/r/gamedev/)** - Reddit Community
* [⁠20 Games Challenge](https://20_games_challenge.gitlab.io/) - Beginner Game Dev Challenges
* [Amit’s Game Programming](http://www-cs-students.stanford.edu/~amitp/gameprog.html) - Game Programming Guide
* [GameProgramBooks](https://rentry.co/FMHYBase64#gameprogrambooks) - Game Programming Books
* [PICO-8](https://mboffin.itch.io/pico8-educational-toolset) - Basic Game Dev Concepts / [Web Version](https://www.pico-8-edu.com/)
* [From Zero To Hero](https://therealpenaz91.itch.io/2dgd-f0th) - 2D Game Dev Book
* [Web Game Dev](https://www.webgamedev.com/) - Game Dev Guides / [Discord](https://discord.com/invite/5Z28wjTeyh)
* [SebastianLague](https://www.youtube.com/c/SebastianLague/playlists?view=50&sort=dd&shelf_id=4) - Game Dev Tutorials
* [Level Design Book](https://book.leveldesignbook.com/) - Level Design Guide / Book
* [Trig for Games](https://demoman.net/?a=trig-for-games) - Trigonometry Lessons for Games
* [Shadertoy](https://www.shadertoy.com/) - Real-Time Shader Dev Platform
* [Game Math](https://gamemath.com/book/intro.html) - Mathematics Lessons for Game Devs
* [Graphics Workshop](https://github.com/ekzhang/graphics-workshop) - Learn Computer Graphics
* [The Book of Shaders](https://thebookofshaders.com/) - Fragment Shaders Guide
* [QB64SourceCode](https://www.qb64tutorial.com/) - QB64 Game Programming Tutorials
* [8bitWorkshop](https://8bitworkshop.com/) - Retro Game Programming Tutorials

***

# ► Educational Tools

* 🌐 **[nanoHUB](https://nanohub.org/)** - Nanotechnology Tools
* 🌐 **[5th STAAR Resource Curation](https://docs.google.com/document/d/1vxxEKhZe_7dd1XIxl_sETsqP__Rf-yPAnBhtwf8huKU/edit?usp=drivesdk)** - Grade School Tools
* ↪️ **[Presentation Tools](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_presentation_tools)**
* ↪️ **[Data Visualization](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/storage#wiki_data_visualization_tools)**
* ↪️ **[Grammar / Spell Check](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools#wiki_.25B7_grammar_check)**
* ↪️ **[Text Rephrasing](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools#wiki_.25B7_text_rephrasing)**
* ⭐ **[OpenBoard](https://openboard.ch/index.en.html)**, [DGM](https://dgm.sh/), [NotebookCast](https://www.notebookcast.com/), [WebWhiteboard](https://webwhiteboard.com/), [Microsoft Whiteboard](https://apps.microsoft.com/detail/9MSPC6MP8FM4), [WBO](https://wbo.ophir.dev/), [OurBoard](https://www.ourboard.io/), [Whiteboard.fi](https://whiteboard.fi/) or [Whiteboard Fox](https://r3.whiteboardfox.com/) - Whiteboards
* [FreeForStudent](https://freeforstudents.org/) - Free for Student Deals
* [Better Canvas](https://github.com/UseBetterCanvas/bettercanvas) - Canvas Enhancement Extension
* [Tasks for Canvas](https://github.com/jtcheng26/canvas-task-extension) - Improved Canvas To-Do List
* [ImageJ](https://imagej.net/) / [Web](https://ij.imjoy.io/) or [Fiji](https://fiji.sc/) - Scientific Image Analyzers
* [Altium](https://www.altium365.com/viewer/) - Schematics Visualizer
* [Wolfram Cloud](https://www.wolframcloud.com/) - Computational Intelligence
* [GradesFixer](https://www.gradesfixer.com/) - Essay Samples
* [Tempumail](https://tempumail.com/edu-mail-generator) or [etempmail](https://etempmail.com/) - EDU Email Addresses
* [Edu VPN](https://www.eduvpn.org/) - Institute Access VPN
* [BachelorStudies](https://bachelorstudies.com/) - Bachelor Degree Search
* [Talem](https://www.talem.org/extracurriculars) - Extracurricular Search
* [Niche](https://www.niche.com/), [TheUniGuide](https://www.theuniguide.co.uk/), [Alumnius](https://alumnius.net/) or [Top Universities](https://www.topuniversities.com/) - University / School Comparisons
* [RateMyDorm](https://ratemydorm.com) or [:)](https://docs.google.com/document/d/14Mn1CrA-CV5YZAkOZtrMKTmn2O4oL-2EhIXhzXZbO0A/edit#) - College Dorm Reviews
* [RateMyProfessor](https://www.ratemyprofessors.com/) - Professor Ratings
* [Wordwall](https://wordwall.net/) - Lesson Creator
* [The Chomsky Index](https://github.com/jasons-gh/the-chomsky-index) - Noam Chomsky Content Index Tool
* [Internet-In-A-Box](https://internet-in-a-box.org/) - Create Free Offline Learning Hotspots / [GitHub](https://github.com/iiab/iiab)
* [SlideShareDownloader](https://www.slidesdownloader.com/) or [SlideShareSaver](https://slidesharesaver.com/) - Download Slideshare Slides

***

## ▷ Study / Research

* 🌐 **[Awesome Research](https://github.com/emptymalei/awesome-research)**, [Scolary](https://scolary.com/), [KausalFlow](https://tools.kausalflow.com/), [Foam](https://foambubble.github.io/), [Zotero](https://www.zotero.org/), [ResearchRabbit](https://www.researchrabbit.ai/) or [Scrible](https://www.scrible.com/) - Research Tools
* 🌐 **[Digital SAT Resources](https://redd.it/zzsgzl)** - SAT Resources
* ↪️ **[Note-Taking Tools](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/text-tools#wiki_.25B7_note-taking)**
* ↪️ **[Documents / Articles](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/reading#wiki_.25B7_documents_.2F_articles)**
* ⭐ **[Wolfram Alpha](https://www.wolframalpha.com/)** or [Wolfram Mobile](https://rentry.co/FMHYBase64#wolfram-mobile) - Searchable Knowledge Base
* ⭐ **[StudyLion](https://lionbot.org)** - Study Tracker / Productivity Discord Bot / [GitHub](https://github.com/StudyLions/StudyLion)
* ⭐ **[StudyKit](https://studykit.app/)**, [StuDoc](https://www.studocu.com/) / [Downloader](https://github.com/danieltyukov/studocuhack) / [2](https://dlstudocu.com/), [Gizmo](https://gizmo.ai/), [Knowt](https://knowt.com/), [Quizlet](https://quizlet.com/), [Shmoop](https://www.shmoop.com/), [Bitesize](https://www.bbc.co.uk/bitesize) or [SparkNotes](https://www.sparknotes.com/) - Quizzes / Study Material / [Show Hidden](https://greasyfork.org/en/scripts/423872)
* ⭐ **[Anki](https://apps.ankiweb.net/)** / [Discord](https://discord.gg/jUvBM2sEs4) / [Subreddit](https://www.reddit.com/r/Anki/) / [GitHub](https://github.com/ankidroid/Anki-Android), [StudyLib](https://www.studylib.net/), [RemNote](https://www.remnote.com/), [Flippity](https://www.flippity.net/), [Flashcard Machine](https://www.flashcardmachine.com/), [MemoAnki](https://memoanki.com/), [revisiondojo](https://www.revisiondojo.com/), [Flashka](https://www.flashka.ai/) or [NoteKnight](https://www.noteknight.com) - Flashcard Tools
* ⭐ **Anki Tools** - [Add-ons](https://ankiweb.net/shared/addons) / [Decks](https://ankiweb.net/shared/decks) / [Resources](https://docs.ankiweb.net/resources.html), [2](https://github.com/tianshanghong/awesome-anki)
* ⭐ **[Coursicle](https://www.coursicle.com/)** - Class Schedule Tracker / Android, iOS
* ⭐ **[OpenSyllabus](https://opensyllabus.org/)** - Syllabus Search / Info
* ⭐ **[Refseek](https://www.refseek.com/)**, [Explorer](https://explorer.globe.engineer/) or [Merlot](https://www.merlot.org/merlot/index.htm) - Academic Search Engines
* [SciSpace](https://scispace.com/) (No Sign-Up), [⁠Bohrium](https://www.bohrium.com/), [Scinito](https://ekb.scinito.ai/ai/chat) or [Elicit](https://elicit.com/) / [GitHub](https://github.com/elicit) - Research Paper Chatbots
* [Co-STORM](https://storm.genie.stanford.edu/) or [SciArena](https://sciarena.allen.ai/) - Generate Scientific Articles
* [mybib](https://www.mybib.com/), [citemaker](https://www.citemaker.com/), [formatically](https://formatically.com/), [zbib](https://zbib.org/), [CitationMachine](https://citationmachine.net/), [Scribbr](https://www.scribbr.com/citation/generator/), [CiteFast](https://www.citefast.com) or [Cite This For Me](https://www.citethisforme.com/) - Citation Generators / [Chrome](https://chromewebstore.google.com/detail/cite-this-for-me-web-cite/nnnmhgkokpalnmbeighfomegjfkklkle)
* [Publish or Perish](https://harzing.com/resources/publish-or-perish) - Citation Analyzer
* [Inciteful](https://inciteful.xyz/) - Find Connected Literature via Citations
* [PLText](https://pltext.com/), [PlagiarismDetector](https://plagiarismdetector.net/) or [Duplichecker](https://www.duplichecker.com/) - Plagiarism Checkers
* [cb2bib](https://www.molspaces.com/cb2bib/) - Reference Extractors / Managers
* [MassiveMark](https://www.bibcit.com/en/massivemark) - Convert LLM Chats to DOCX / [Discord](https://discord.gg/fPtQAQYmqq)
* [GROBID](https://grobid.readthedocs.io) - Extract / Organize Scientific Document Info
* [ExpertFile](https://expertfile.com/) or [ExpertiseFinder](https://expertisefinder.com/) - Industry / Academic Expert Search
* [Catma](https://catma.de/) - Research Markup & Analysis Tool
* [OpenRefine](https://openrefine.org/) - Data Cleaning
* [Taguette](https://app.taguette.org/) - Data Analysis Document Tagging
* [Lurnby](https://www.lurnby.com) - Research Highlighting Tool / [GitHub](https://github.com/Roznoshchik/Lurnby)
* [General Index](https://archive.org/details/GeneralIndex) - Article Metadata Mining Project
* [Papertag](https://www.papertag.app/) - Attach Digital Content to Paper
* [Graded](https://nightdreamgames.com/#graded) - Grades Tracker / Android, iOS / [GitHub](https://github.com/NightDreamGames/Graded)
* [GradesCalculator](https://calculatecgpa.com) - Calculate CGPA & GPA
* [CalculateCGPA](https://cgpacalcs.com/) - Calculate GPA
* [LearnedEasy](https://learnedeasy.com/) - Create Summaries / Quizzes from Books
* [SearchifyX](https://github.com/daijro/SearchifyX) - Search Flashcards
* [ForgetMeNot](https://github.com/tema6120/ForgetMeNot) - Flashcard Mobile App
* [Brainly](https://brainly.com/) / [Limit Bypass](https://greasyfork.org/en/scripts/430355) - Homework Help Bots / Communities
* [FreeOnlineTest](https://www.freeonlinetest.in/), [Alloprof](https://www.alloprof.qc.ca/en/) or [AE Old (Discord)](https://discord.gg/VCXGudY) - Test Practice & Homework Help
* [DoubtNut](https://www.doubtnut.com/) - Exam / Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)
* [MammothMemory](https://mammothmemory.net/index.html) - Visual Memory-Based Solutions
* [StudyStream](https://www.studystream.live/), [⁠Yeolpumta](https://www.yeolpumta.com/en) or [StudyTogether](https://www.studytogether.com/) - Online Study Groups
* [Space Finder](https://spacefinder.lib.cam.ac.uk/) - UK Study Space Search
* [Papers.Xtreme](https://papers.xtremepape.rs/) - Test Revision Notes & Answers
* [⁠CrackAP](https://www.crackap.com/index.html) - AP, SAT, and ACT Practice Tests
* [OnePrep](https://oneprep.xyz/), [⁠Mcelroy Tutoring](https://www.mcelroytutoring.com/lower.php?url=44-official-sat-pdfs-and-82-official-act-pdf-practice-tests-free), [DSATuz](https://t.me/DSATuz) / [Telegram](https://t.me/DSATuzchat) or [The SAT: Practice Tests](https://satsuite.collegeboard.org/sat/practice-preparation/practice-tests) - SAT Practice Exams / Questions
* [SATArchive](https://www.satarchive.com/) - Previous SAT Test Archive
* [SAT Reading](https://rentry.co/satreading) - Suggested SAT Reading
* [SAT_Files_discussion](https://t.me/SAT_Files_discussion) - SAT Exam Discussion
* [Examveda](https://www.examveda.com/), [SaveMyExams](https://www.savemyexams.com/) or [Aglasem](https://aglasem.com/) - Exam Practice
* [MajorTests](https://www.123helpme.com/) - Practice Tests
* [CrackAP](https://www.crackap.com/) - Practice AP Exams
* [AllFreeDumps](https://www.allfreedumps.com/) - Exam Dumps
* [IndiaBIX](https://www.indiabix.com/) - Aptitude Tests
* [IBResources](https://ibresources.in/) - International Baccalaureate Resources
* [/r/ApStudents Resources](https://rentry.co/FMHYBase64#rapstudents-resources) - Former AP Exams
* [/r/APStudents Course Survey](https://docs.google.com/spreadsheets/u/6/d/1s-YM81RvD11h9UOTba_XsBKEy-NW8PEXim2UxSLwdRE/edit#gid=1924688511) - AP Exam Comparison Spreadsheet
* [/r/CATpreparation](https://www.reddit.com/r/CATpreparation/) - CAT Test Prep / [Discord](https://discord.gg/CAvHUZY6rH)
* [Revisely](https://www.revisely.com/) - GCSE Exam Help
* [CatchaScience](https://catchascience.wordpress.com/), [IGCSEResources](https://sites.google.com/view/igcseresources/home), [r/IGCSE](https://www.reddit.com/r/igcse/) or [ZNotes](https://znotes.org/) - IGCSE Study Notes / Resources
* [IGCSE Papers](https://igcse.net/igcse-past-papers-download/), [RevisionScience](https://revisionscience.com/) or [Physics & Maths Tutor](https://www.physicsandmathstutor.com/) - Download Past GCSE / IGCSE Papers
* [IELTS69](https://www.ielts69.com/) - Cambridge Practice Tests
* [CaieFinder](https://caiefinder.com/) - Previous Cambridge Test Answers
* [anthropology](https://t.me/anthropology) - UPSC Telegram Channel
* [GaryChamberlainLectureNotes](https://github.com/paulgp/GaryChamberlainLectureNotes) - Econometrics Lecture Notes
* [ITExams](https://www.itexams.com/) - IT Exam Collection
* [Cheatography](https://cheatography.com/) - Educational Cheat Sheets
* [LitSolutions](https://www.litsolutions.org/) - Textbook Solutions
* [Science Career General](https://sciencecareergeneral.neocities.org/) - PhD / STEM Career Study Guides
* [HamExam](https://hamexam.org/), [AA9PW](https://www.aa9pw.com/) or [HamStudy](https://hamstudy.org/) - Ham Radio Practice Exams

***

## ▷ JEE / NEET

* 🌐 **[/r/JEENEETards Index](https://www.reddit.com/r/JEENEETards/wiki/index)** - Guides / Study Material
* ⭐ **[PirateHive](https://phantomcodex9.github.io/piratehive/)** - Guides / Study Material
* ⭐ **[ExamSide](https://questions.examside.com/)** - PYQ Solutions 
* [JEE Hub](https://jeehub.vercel.app/) - JEE / NEET PYQs
* [JEE Books](https://t.me/+iHmGydsEO343ODk1) or [JEE Archive](https://jee-archive.vercel.app/) - JEE Books Archives
* [Genetry](https://genetry.carrd.co/) or [Lec.Branch](https://t.me/addlist/pgaJblpaVWIwYjFl) - JEE Lectures
* [YouTube Lengths](https://redd.it/1614jn5), [Fastlane Lengths](https://redd.it/17d1qt3) or [Normal Lane Lengths](https://redd.it/183er1y) - Lecture Lengths / Data
* [MarksAPP](https://web.getmarks.app/) - Guides / Study Material / [Telegram](https://telegram.me/getmarksapp)
* [DoubtNut](https://www.doubtnut.com/) - Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)

***

## ▷ Calculators

* ⭐ **[Wolfram|Alpha](https://www.wolframalpha.com/examples/mathematics)** - Calculators
* ⭐ **[Omni Calculator](https://www.omnicalculator.com/)** - Calculators
* ⭐ **[OpenCalc](https://github.com/Darkempire78/OpenCalc)**, [yetCalc](https://github.com/Yet-Zio/yetCalc) or [microMathematics](https://github.com/mkulesh/microMathematics) - Android Calculators
* ⭐ **[SageCalc](https://sagecalc.com/)**, [CEmu](https://github.com/CE-Programming/CEmu), [TI-84 Online](https://www.ti84-online.com/) or [ti84calc](https://ti84calc.com/) - TI-84 Calculators
* ⭐ **[GeoGebra](https://www.geogebra.org/)** or [Desmos](https://www.desmos.com/) - Graphing Calculators
* [SpeedCrunch](https://speedcrunch.org/) - Advanced Calculator
* [numbr.dev](https://numbr.dev/) - Calculators
* [Aqua Calc](https://www.aqua-calc.com/) - Calculators
* [PlanetCalc](https://planetcalc.com/) - Calculators
* [MatrixCalc](https://matrixcalc.org/en/) - Matrix Calculator
* [Qalculate](https://qalculate.github.io/) - Desktop Calculator
* [QwikTape](https://github.com/4silvertooth/QwikTape) - Note Style Calculator
* [Kalker](https://kalker.xyz/) or [Numbat](https://numbat.dev/) - Scientific Calculators
* [TICalc](https://www.ticalc.org/pub/) - TI Graphing Calculator Files
* [arTIfiCE](https://yvantt.github.io/arTIfiCE/) - TI CE Calculator Jailbreak
* [Cymath](https://www.cymath.com/), [PhotoMath](https://rentry.co/FMHYBase64#photomath), [Mathway](https://www.mathway.com/), [MathDF](https://mathdf.com/), [Tiger Algebra](https://www.tiger-algebra.com/) or [Symbolab](https://www.symbolab.com/) - Math Problem Solvers

***

## ▷ Dictionaries / Thesaurus

* ⭐ **[OneLook](https://onelook.com/)** - Multi Dictionary / Thesaurus Search
* ⭐ **[Merriam-Webster](https://www.merriam-webster.com/)** - Dictionary / Thesaurus
* ⭐ **[GoldenDict](https://xiaoyifang.github.io/goldendict-ng/)** / [2](https://sourceforge.net/projects/goldendict/) - Dictionary / [Files](https://rentry.co/FMHYBase64#goldendict-files)
* ⭐ **[NGrams](https://books.google.com/ngrams/)** or [Netspeak](https://netspeak.org/) - Word Usage Trackers
* ⭐ **[The Piracy Glossary](https://rentry.org/The-Piracy-Glossary)** - Piracy Dictionary
* ⭐ **[UrbanDictionary](https://www.urbandictionary.com/)** / [Frontends](https://codeberg.org/zortazert/rural-dictionary/) or [Slangit](https://slang.net/) - Slang Word / Phrase Dictionaries
* [Wordnik](https://www.wordnik.com/) - Dictionary
* [Oxford English Dictionary](https://oed.com/) - Dictionary / [Bypass](https://rentry.co/freeoed)
* [Cambridge Dictionary](https://dictionary.cambridge.org/) - Dictionary
* [Wiktionary](https://www.wiktionary.org/) - Dictionary
* [PowerThesaurus](https://www.powerthesaurus.org/) - Thesaurus
* [Historical Thesaurus of English](https://ht.ac.uk/) - Historical Thesaurus
* [Phrases.org](https://phrases.org.uk/) - Phrase Dictionary
* [Time Traveler](https://www.merriam-webster.com/time-traveler) - Find Words First Printed Usage
* [EtymOnline](https://www.etymonline.com/) - Etymologies
* [StarlingDB](https://starlingdb.org/) - Advanced Linguistics Dictionary
* [Phrontistery](https://phrontistery.info/) - Obscure Word Dictionary
* [Unionpedia](https://en.unionpedia.org/), [Lexipedia](https://www.lexipedia.com/) or [VisuWords](https://visuwords.com/) - Word Connections / Visualizers
* [Eunoia](https://eunoia.world/) - Words with No Translation
* [Affixes.org](https://www.affixes.org/) - Affixes
* [Fraze.it](https://fraze.it/) - Sentence Search
* [Feeels](https://feelu.vercel.app/) - Emotion Synonym Chart
* [PrideFlags](https://www.prideflags.org/) - LGBT Flag Index
* [TheDevilsDictionary](https://www.thedevilsdictionary.com/) - Cynical Dictionary
* [WordSafety](http://wordsafety.com/) - Swear Word Indexes
* [PyGlossary](https://github.com/ilius/pyglossary) - Convert Dictionary Files

***

## ▷ Encyclopedias

* 🌐 **[List of Encyclopedias](https://en.wikipedia.org/wiki/List_of_online_encyclopedias)** - Online Encyclopedia Index
* ⭐ **[Wikipedia](https://www.wikipedia.org/)** - Encyclopedia / [Content List](https://en.wikipedia.org/wiki/Wikipedia:Contents/Lists)
* ⭐ **Wikipedia Frontends** - [WikiWand](https://www.wikiwand.com/) or [ModernWiki](https://www.modernwiki.app/)
* ⭐ **[EncycloSearch](https://encyclosearch.org/)** or [EncycloReader](https://encycloreader.org/) - Encyclopedia Search Engines
* ⭐ **[Wolfram Alpha](https://www.wolframalpha.com/)** - Searchable Knowledgebase
* [Omniglot](https://www.omniglot.com/index.htm) - Writing Systems & Languages Encyclopedia
* [Archivy](https://github.com/archivy/archivy/) - Self-Hosted Wiki
* [Simple Wiki](https://simple.wikipedia.org/wiki/Main_Page) - Simplified Wikipedia / [Auto-Redirect](https://rentry.co/simplewikifirefox)
* [IntegralGuide](https://integralguide.com/) - Well-Being Encyclopedia
* [Britannica](https://www.britannica.com/)
* [EverybodyWiki](https://en.everybodywiki.com/)
* [Encyclopedia](https://www.encyclopedia.com/)
* [NewWorldEncyclopedia](https://www.newworldencyclopedia.org/)
* [Citizendium](https://citizendium.org/)
* [Wikitia](https://wikitia.com/)
* [InfoPlease](https://www.infoplease.com/)
* [Refdesk](https://www.refdesk.com/factency.html)
* [HandWiki](https://handwiki.org/)

***

## ▷ Wikipedia Tools

* 🌐 **[Wiki Portals](https://rentry.co/wikiportals)** - Wiki Portals Navigation
* [HatNote](https://top.hatnote.com/) - Top Pages
* [Reversepedia](https://reversepedia.org/) - Page Connections
* [Wiki Dark Mode](https://en.wikipedia.org/wiki/Wikipedia:Dark_mode) - Dark Mode
* [wik](https://github.com/yashsinghcodes/wik) - Wiki TUI
* [CDPedia](http://cdpedia.python.org.ar/index.en.es.html) - Offline View
* [WikiExtractor](https://github.com/attardi/wikiextractor) - Extract Text
* [Substance](https://substance.reorx.com/) - Extract Markdown
* [UrlShortener](https://meta.wikimedia.org/wiki/Special:UrlShortener) - Shorten URLs
* [WikiNearby](https://wikinearby.toolforge.org/) - Location Search
* [EntiTree](https://www.entitree.com/) - WikiData Visualization Tool / [GitHub](https://github.com/codeledge/entitree)
* [Wiki Timeline](https://wiki-timeline.com/) - Create Timelines from Wiki Articles
