Comby.dev
Structural code search and replace for ~every language.
Coding toolkit
PHP Link Directory
A versatile link directory script powered by PHP, Smarty, Jquery and mySQL that is versatile enough to be an article directory script, link directory script, classified ad site and much more
SQLAlchemy
HTML Cheat Sheet
Online interactive HTML Cheat Sheet contains useful code examples and web developer tools, markup generators and more.
Can I use...
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.