diff --git a/DEVTools.md b/DEVTools.md
index cbcd3365e..3c902b7ef 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -313,6 +313,7 @@
 * [Responsively](https://responsively.app/) - Responsive Dev Design Tool
 * [SREWorks](https://github.com/alibaba/SREWorks) - Operation & Maintenance Platform
 * [the component gallery](https://component.gallery/) - Design Components Gallery
+* [Scrollbar.app](https://scrollbar.app/) - Design Custom Scrollbars
 * [Hunspell](https://github.com/hunspell/hunspell) - Spellchecking Library
 * [Media Chrome](https://www.media-chrome.org/) - Media Player Elements / [GitHub](https://github.com/muxinc/media-chrome)
 * [ReadMeTemplate](https://github.com/roshanlam/ReadMeTemplate) - README Template 
@@ -399,6 +400,7 @@
 * [BEM Cheat Sheet](https://bem-cheat-sheet.9elements.com/) - BEM Cheet Sheet 
 * [Vim Cheatsheet](https://i.ibb.co/FbdMMHN/460e75dd8543.png) or [rTorr](https://vim.rtorr.com/) - Vim Editor Cheat Sheets
 * [VimTip](https://vim.fandom.com/wiki/Category:VimTip) - Vim Editor Tips
+* [Underdash](https://surma.github.io/underdash/) - JS Snippets
 * [Github Cheat Sheet](https://github.com/tiimgreen/github-cheat-sheet) - GitHub Cheat Sheet
 * [HTML.com](https://html.com/) - HTML Guide / Cheat Sheet
 * [SEO Cheet Sheet](https://seo-cheat-sheet.9elements.com/) - SEO Cheet Sheet
@@ -1026,7 +1028,7 @@
 * [Adminer](https://www.adminer.org/) - Database Manager
 * [RemoteMySQL](https://www.remotemysql.com/) - Remote MySQL Database
 * [DoIt](https://github.com/dolthub/dolt) - SQL Database
-* [DB4Free](https://db4free.net/) or [SQLFIddle](http://sqlfiddle.com/) - SQL Testing
+* [DB4Free](https://db4free.net/), [sqlime](https://sqlime.org/) or [SQLFIddle](http://sqlfiddle.com/) - SQL Testing
 * [AI2SQL](https://app.ai2sql.io/) or [BlazeSQL](https://www.blazesql.com/) - SQL Generators
 * [franchise](https://franchise.cloud/) - SQL Notebook
 * [OceanBase](https://open.oceanbase.com/) - Relational Database / [GitHub](https://github.com/oceanbase/oceanbase)