Openwhyd - Collect and Share the tracks you love.
musiqpad - Musiqpad is a social-music software platform for users to host their own ‘pads’ (rooms).
Tunit.fm - the largest FREE music listening platform on the planet.
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
Tenory - Social community for discovering and sharing everything about music.
Spotify_cmd - Spotify_cmd is a tool to control a running instance of Spotify under wine.