Check myopen sourceprojects.
I am a long-time contributor to open-source projects, my most popular project is the PHP native extension Spidermonkey that allows developers to run sandboxed JavaScript in their PHP scripts.
PHP
SpiderMonkeySpiderMonkey is the code name of the first-ever JavaScript engine, now maintained by the Mozilla Foundation.
This PHP extensions allows developers to invoke and bind JavaScript code to their PHP classes/functions and run it fully sandboxed.
PHP
EventEmitterA slightly modified port of the Node.JS EventEmitter to PHP 5.4, as a trait.
It is available on composer as nekoo/EventEmitter.
MtGox
Checkout ButtonThe MtGox checkout button is a JavaScript drop-in scripts that transform specially crafted HTML tags to fully dynamic CSS3 buttons displaying real-time price conversion for bitcoin amounts using Socket.IO.
It is written in Coffee-Script and LESS.