diff --git a/DEVTools.md b/DEVTools.md
index da5cd3ef2..545dc48f0 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -41,7 +41,7 @@
 * [DZone](https://dzone.com/) - Developer Tutorials
 * [Dev.tube](https://dev.tube/) - Developer Talks
 * [Roadmap](https://roadmap.sh/) - Developer Roadmaps / [GitHub](https://github.com/kamranahmedse/developer-roadmap)
-* [Programming Challenges](https://i.ibb.co/J3ppPQ3/5bdea0d754ac.png) or [Code Golf](https://codegolf.stackexchange.com/) - Programming Challenges
+* [Programming Challenges](https://i.ibb.co/J3ppPQ3/5bdea0d754ac.png), [LightOJ](https://lightoj.com/) or [Code Golf](https://codegolf.stackexchange.com/) - Programming Challenges
 * [Rosetta Code](https://rosettacode.org/wiki/Rosetta_Code) - Solutions for Coding Problems
 * [RoboMind](https://www.robomind.net/) or [Checki0](https://checkio.org/) - Code Learning Games
 * [mimo](https://mimo.org/) - Coding Tutorial App
@@ -508,9 +508,7 @@
 * [LibreLogos](https://www.librelogos.org/) or [LogoTaco](https://www.logotaco.com/) - Project Logos
 * [Emanote](https://emanote.srid.ca/) - Create Sites from Plain-Text Notes / [GitHub](https://github.com/srid/emanote)
 * [Plunker](https://plnkr.co/) or [Bloo](https://bloouikit.com/) - Prototype / Test Websites Idea
-* [Pixelfika](https://pixelfika.com/) or [Site Design Index](https://rentry.org/4viqf) - Site Design Examples
 * [WebDesignMuseum](https://www.webdesignmuseum.org/) - Website Designs Over Time
-* [CSS Zen Garden](https://csszengarden.com/) - CSS Site Examples
 * [Bootstrap](https://getbootstrap.com/) - Mobile Site Creator / [Icons](https://icons.getbootstrap.com/) / [Snippets](https://bootsnipp.com/) / [UI Components](https://mdbootstrap.com/) / [Templates](https://bootswatch.com/), [2](https://bootstraptaste.com/)
 * [PsdRepo](https://psdrepo.com/) - Templates, Mockups, Logos, Videos
 * [Daft Page](https://daftpage.com/) - Landing Page Creator
@@ -1242,6 +1240,7 @@
 ## ▷ Coding AIs
 
 * 🌐 **[EvalPlus Leaderboard](https://evalplus.github.io/leaderboard.html)** or [BigCode](https://huggingface.co/spaces/bigcode/bigcode-models-leaderboard) - Coding AI Leaderboards
+* ⭐ **[judge0](https://ide.judge0.com/)** - Coding AI / [Discord](https://discord.com/invite/GRc3v6n) (seems star-worthy)
 * [Cursor](https://cursor.sh/) - Coding AI
 * [Codeium](https://codeium.com/) - Coding AI
 * [Copilot](https://github.com/features/copilot) - Coding AI / Free Student Plan