Music

Ogg Vorbis: Open, free audio format, and the software that plays it.
Say goodbye to annoying and nosey Real Media player and other proprietary formats. Distribute your music without licensing fees.

Magnatune
Internet music without the guilt

Weed pays you to share music (concept!)

Hiphop History Month
Fatboy Slim - Weapon of Choice - by Stick Figure Ninja
very cool line animation with music