A delightful iOS and OS X networking framework
Low level Actionscript 3 library to parse, create, modify and publish SWF files.
Give your JS App some Backbone with Models, Views, Collections, and Events
A proper CSV parser for Objective-C
cocos2d for iPhone
CSV Parser for Objective-C
Clone of the EASTL library taken from http://gpl.ea.com/
Asynchronous HTTP Client (EventMachine + Ruby)
EventMachine based WebSocket server
EventMachine client library for WebSockets
EventMachine: fast, simple event-processing library for Ruby programs
Facebook SDK for iOS
A project that includes a module for drawing arbitrary .ttf fonts for iPhone.
Opinionated tool for creating and managing Rubygem projects
jQuery UI MultiSelect widget
JSON implementation for Ruby
The fastest JSON parser and serializer for Objective-C.
A small Ruby library for parsing Mach-O binaries
OAuth for Ruby
iOS Audio development, minus the headache. ObjectAL is the easy Objective-C interface to OpenAL, AVAudioPlayer, and audio session management.
Fork of PLCrashReporter
PropertyKit provides tools for working with Objective-C Declared Properties
Protocol Buffers for Objective C
Open Source, 100% API compatible replacement of UICollectionView for iOS4.3+
Source List control for the Mac
Command line tools for working with Review Board