Android ListView with drag and drop reordering.

Drop in sharing features for all iPhone and iPad apps

A utility that reminds your iPhone app's users to review the app.

A clean and lightweight progress HUD for your iOS and tvOS app.

A delightful networking framework for iOS, macOS, watchOS, and tvOS.

Three20 is an Objective-C library for iPhone developers

Used to integrate the Facebook Platform with your iOS & tvOS apps.

RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.…

Easy to use CFNetwork wrapper for HTTP requests, Objective-C, Mac OS X and iPhone

**Abandoned**: There's a mirror that is way more maintained and official-looking. Check out: https://github.com/zbar/zbar