Knowthelist - Knowthelist - the awesome party music player Easy to use for all party guests
The Eternal Jukebox - For when your favorite song just isn't long enough
ServeStream - ServeStream is an open-source application that is intended for HTTP media player streaming, and the media server browser comes with the alluring support for custom online radio and Shoutcast streams.
The Wub Machine - Turn any music into Dubstep, Drum & Bass, and more.
MixTape - Home of MixTape, an OSX application for creating beat matched mixes with simple export to the web or iTunes.
YOU.DJ - Mix SoundCloud music and Youtube videos live in your browser.