2. AuraliOS (and later OSX) audio library based on Audio Units (work-in-progress)
3. KsvarargsTaking the pain out of variable argument lists in Objective-C.
4. Objectal For IphoneMac and iOS Audio development, minus the headache. ObjectAL is the easy Objective-C interface to OpenAL, AVAudioPlayer, and audio session management.
6. Bo The Swiss army knife of data examination and manipulation
10. KSJSONThe fastest JSON parser and serializer for Objective-C.
13. goThe Go programming language, modified to emit warnings
18. safe-encodingBinary-to-text encoding that is safe to pass through modern text processors