diff --git a/🧠-Educational.md b/🧠-Educational.md
index 0ffef1bc..764be578 100644
--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -245,8 +245,8 @@
 * [Learning Music](https://learningmusic.ableton.com/) or [Musica](https://www.musicca.com/) - Music-Making Lessons
 * [Piano Trainer](https://zaneh.itch.io/piano-trainer), [Chord Nebula](https://chords.yottanami.com/), [sightread](https://sightread.dev/) or [PianoCheetah](https://pianocheetah.app) - Piano Practice
 * [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://greasyfork.org/en/scripts/469079), [FAChords](https://www.fachords.com/) or [ChordBook](https://chordbook.com/) - Guitar Tools
-* [FretFlip](https://fretflip.com/guitar-scales), [StringScales](https://stringscales.com/) or [GuitarScale](https://www.guitarscale.org/) - Guitar Scales
+* [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/) 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
@@ -1129,6 +1129,7 @@
 * ⭐ **[Open Source Society University (OSSU](https://github.com/ossu/data-science)** - Data Science Roadmap
 * [Mage](https://www.mage.ai/) - Data Science Pipelines
 * [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