Jukebox - Collaborative music player
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
Join My Playlist - Listen to music live together with your friends in Spotify.
Partyhero - Pass your friends the aux!
Parallel - Listen to music with friends over Spotify at the same time
The Wub Machine - Turn any music into Dubstep, Drum & Bass, and more.