Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
dubtrack.fm - Dubtrack.fm is a social DJ site where users can share and discover the latest and greatest by...
Quorus - A new way to listen to music through collaboration
Join My Playlist - Listen to music live together with your friends in Spotify.
Slackbox - Spotify playlist collaboration through Slack
Twinjack - Stream Spotify music with anyone with just a link