Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
Pyro - Spotify music voting for parties
Heartbeat - Listen to music with your friends together, on Spotify
klaep - music collaboration - klaep is a social music collaboration network for musicians
Join My Playlist - Listen to music live together with your friends in Spotify.
Madsounds - It’s like Discover Weekly, but daily.