Jukebox - Collaborative music player
Heartbeat - Listen to music with your friends together, on Spotify
OutLoud Social Jukebox - Control the music with your friends in real-time
Liyo - Stream your favorite music live with friends 🎶
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
Parallel - Listen to music with friends over Spotify at the same time