JGrit is a program that converts images from common formats (e.g. GIF, JPEG, BMP, and PNG) to source code that can be used to render the image on either the Game Boy Advance (GBA) or the Nintendo DS (NDS) system. There are already programs that do this, but none that play nicely with both Windows and Linux. It uses the grit command line tool as a backend.
MusicScript is an Open Source music scripting language for Linux. It is capable of creating complete songs from a script, using drum machines, synthesizers, samplers, and many effects. With MusicScript, there can be an infinite amount of loops, tracks, samples, effects, etc. You create the song as a script file, which MusicScript will interpret and turn into a wav file.
Milenia Grafter Server is a very simple and powerful Flash media server. It features live audio/video streaming, live stream recording, powerful stream access control, lightweight client/server communication, a client mode, server-to-server data/audio/video communication, and an admin console.