Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
aux.app - A free web-based music platform to play music from other popular online streaming services.
Twinjack - Stream Spotify music with anyone with just a link
Jukebox - Collaborative music player
Parallel - Listen to music with friends over Spotify at the same time
CueBot - A better way to request for songs at a party 🎉