diff --git a/DEVTools.md b/DEVTools.md
index e61d5b6c2..feafc0c3e 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -1171,6 +1171,7 @@
 * [Crystalline](https://github.com/elbywan/crystalline) - Crystal Language Server
 * [icr](https://github.com/crystal-community/icr) - REPL for Crystal
 * [QBasic](https://www.qbasic.net/) - QBasic / QuickBASIC Programming Language Resources
+* [XAMPP](https://www.apachefriends.org/) - PHP Development Environment 
 * [PHP Decoder](http://ddecode.com/phpdecoder/) - PHP Decoder
 * [PHP Beautifier](https://phpbeautifier.com/) - PHP Formatter
 * [Clean Code PHP](https://github.com/piotrplenik/clean-code-php) - Clean Code for PHP