Peter Kocsis

Also known as Doodle.

Software

 * Doodle Screen Saver - Open Source - GNU GPL V2
 * WaWE - Open Source - GNU GPL V2
 * Port: SDL Libraries
 * Port: Cairo Libraries
 * Port: Stella
 * Subtitler - Source code available
 * The Warped Wave Editor
 * SGPMIX - Public Domain