The Go programming language
An amazing Xcode plugin to align regular code. it can align Xnything in any way you want.
:notebook: Workflowy clone, built using Backbone.js & Socket.io
A collection of iOS7 animation controllers and interaction controllers, providing flip, fold and all kinds of other transitions.
Android filters based on OpenGL (idea from GPUImage for iOS)
Show a UIViewController in a popover with background blurred. Support iOS 5.1+ on iPhone and iPad. Inspired by Twitter #music.
Sample Cocos2d-x Multiplayer game with server side source codes
A quick and elegant solution to gathering local weather data.
Professional iOS Augmented Reality book (Apress). Code samples
An open source iOS framework for GPU-based image and video processing
Repo containing the sample projects associated with the iOS7 Day-by-Day blog series
Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.
Qiniu Resource (Cloud) Storage Objective-C SDK for Mac/iOS