An extensible media player for Android
sentry hook for logrus
Run NGINX in front of your app server on Heroku
Flask-Mail adds SMTP mail sending to your Flask applications
Material Design pattern lock library
Android HTML rendering library with CSS support
Use UIStackView directly in iOS6+
Simple finite state machine framework built on ReactiveCocoa signals
Turning Pure Data into an embeddable audio synthesis library
RATreeView provides you a great support to display the tree structures on iOS.
MapBox iOS SDK, an open source alternative to MapKit.
Socket.IO Client Implementation in Java
cocos2d for iOS and OS X, built using Objective-C
A delightful iOS and OS X networking framework
Mac and iOS Audio development, minus the headache. ObjectAL is the easy Objective-C interface to OpenAL, AVAudioPlayer, and audio session management.
AVAnimator is an iOS library that makes it easy to implement non-trivial animated/video content in iOS
An open source iOS framework for GPU-based image and video processing
Facebook SDK for iOS