Various open source projects.
FSPopoverBubble (GitHub): UI popover bubble for iOS. Useful for alerts and on-boarding.
FSJSON (GitHub): Generic JSON serialization for Objective-C.
FSCoronaKnob (GitHub): UI circular knob control that features a coloured corona that represents its current value.
FSUserDefaults (GitHub): Improved user defaults API for Objective-C.
Beat Synchronizer (GitHub): Beat synchronizer component for Unity.
pd-externals (GitHub): A collection of externals (custom patches) for Pure Data.
flyingSand 