MeediOS, Your Media, Your Way
MeediOS is an open source Home Theater application based on the closed source Meedio. The software acts as a front end for all your media such as TVShows, Music, Movies and Games. It is infinitely customizable with its plugin based architecture.
ibroadcast is a open source internet radio automation system that makes it easy and cheap to make internet radio. It supports ShoutCAST, so no special servers anymore :)