Openwhyd - Collect and Share the tracks you love.
Spotify_cmd - Spotify_cmd is a tool to control a running instance of Spotify under wine.
musiqpad - Musiqpad is a social-music software platform for users to host their own ‘pads’ (rooms).
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
Soundbounce - A collaborative, synchronised Spotify player. Discover and share the music you love.