An asynchronous event driven PHP socket framework. Supports HTTP, Websocket, SSL and other custom protocols.

Combines. minifies, and serves CSS or Javascript files

XHProf is a function-level hierarchical profiler for PHP and has a simple HTML based user interface.

PHP Language Specification

A PHP Emoji conversion library

微信调试、API调试和AJAX的调试的工具，能将日志通过WebSocket输出到Chrome浏览器的console中

HAML-like template engine for PHP 5.3 & Symfony2

A simple PHP Redmine API client, Object Oriented