Heartbeat - Listen to music with your friends together, on Spotify
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
Liyo - Stream your favorite music live with friends 🎶
Twinjack - Stream Spotify music with anyone with just a link
Parallel - Listen to music with friends over Spotify at the same time
Partyhero - Pass your friends the aux!