diff --git a/README.md b/README.md
index c979e90..7a7cf92 100644
--- a/README.md
+++ b/README.md
@@ -323,6 +323,7 @@
 - [Google](https://www.google.com/)
 - Chrome Developer Tools
 - [Bootstrap 5 Cheat Sheet](https://bootstrap-cheatsheet.themeselection.com/)
+- [400+ Developer Tools](https://webcurate.co/c/developer)
 
 ## Chrome Extensions