Heartbeat - Listen to music with your friends together, on Spotify
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
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!