FIEND.fm - "Hot or Not" for music discovery: 2 hrs of tracks in 2 mins
Beata - For discovering the best new music from around the web
Pacemaker - Create and share mixtapes with friends
avant.fm - Avant.fm provides a customizable, listenable feed of new releases from the best indie record labels, across all genres.
Boil the Frog - Create a seamless playlist between any two artists
CLiGGO MUSIC - CLiGGO MUSIC provides free music enjoyment on your pc, smart phone or tablet.