BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
aux.app - A free web-based music platform to play music from other popular online streaming services.
üWave - üWave is a self-hosted collaborative listening platform.
Jukebox - Collaborative music player
musiqpad - Musiqpad is a social-music software platform for users to host their own ‘pads’ (rooms).
CueBot - A better way to request for songs at a party 🎉