Poolside FM - Experiment a radio made on Internet times.
Quorus - A new way to listen to music through collaboration
discoverlocal.fm - Find and listen to artists performing near you this week 🎶
musiqpad - Musiqpad is a social-music software platform for users to host their own ‘pads’ (rooms).
Noted - Social music discovery
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!