File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file upload…

Sends your logs to files, sockets, inboxes, databases and various web services

Open Source PHP Framework (originally from EllisLab)

A PHP client library for accessing Google APIs

Goutte, a simple PHP Web Scraper

Official PHP client for Elasticsearch.

A fully RESTful server implementation for CodeIgniter using one library, one config file and one controller.

Learning and Using ØMQ

Platform-Agnostic Security Tokens

A fast & flexible router

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

Simple and Lightweight Auth System for CodeIgniter

The world's most popular free, open source ad serving system. You can download the latest release at:

Unirest in PHP: Simplified, lightweight HTTP client library.

Demo of tracking using etags instead of cookies (or localstorage or anything else)

PHP Solr client library

Etsy's Feature flagging API used for operational rampups and A/B testing.

Debug Toolbar for CakePHP applications.

XHGUI is a GUI for the XHProf PHP extension, using a database backend, and pretty graphs to make it easy to use and interpret.

Use wealthbot.io to easily setup your own wealth management platform ⛺

Google Ad Manager SOAP API Client Library for PHP

Simple PHP Router class (supports REST and reverse routing)

The PHP SDK for OpenStack clouds

A CodeIgniter library to interact with Redis

Etsy PHPUnit Extensions

WePay's deploy mechanism

PHP Mocks Framework

Official PHP client for the Keen IO API. Build analytics features directly into your PHP apps.

A PHP 5.3 library for sending errors to the Airbrake.io service.

A PHP port of Ruby's Factory Girl.