Cross Platform GUI Toolkit
Burns CD / DVD media.
iOS and OS X animation library for physics-based interactions
WebKit for OS X Leopard
Simple BDD for iOS
Porting of linux-gpib to Mac os x
Framework for consuming and modeling RESTful web resources
OS X and iOS application and framework to play with APNs
A Raspberry Pi emulator for Mac OS X and Linux
Open Source for Internet of Things
A suite containing many tools to display progress information on iOS
Changing format video without re-encoding with FFMpeg
Simple Objective-C wrapper for the keychain that works on Mac and iOS
Share one mouse, one keyboard and one clipboard between your computers
An Objective-C framework for converting Markdown to HTML
RSS Reader for iOS Developers
MySQL/MariaDB database management for macOS
Cocos2d for iOS and OS X, built using Objective-C