Rayner software

Rayner Software produces Mac and iPhone consumer applications

Angular Gradients

Programmatically create angular “sweep” style gradients, optionally masked to a ring. Useful for making progress spinners and radar screens.

See the code

LTFoundation

A Linux API based on Apple’s Foundation for OS X. Fully Objective-C. Compiles into a .a and .so using gcc-objc.

Class list:

See the code at Sourceforge
Download the source code