Playlistful - Collaborative playlists for parties!
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
Pyro - Spotify music voting for parties
Twinjack - Stream Spotify music with anyone with just a link
Party On Demand - Have a party delivered to your door in 60 mins or less.
Liyo - Stream your favorite music live with friends 🎶