EvilPixie is a graphics and animation editor designed for doing pixel art. It is heavily inspired by the classic Amiga paint program, Deluxe Paint.
Unflattener is a Python module and a command line tool that help you make normal maps for 2D sprites and other graphics (e.g., for dynamic lighting in video games). It was inspired by Sprite Lamp.
Software to build and execute shell command lines from standard input in parallel.
A flexible I/O tester/benchmarker.