Momixa - Pick two songs and get the perfect mix
avant.fm - Avant.fm provides a customizable, listenable feed of new releases from the best indie record labels, across all genres.
FIEND.fm - "Hot or Not" for music discovery: 2 hrs of tracks in 2 mins
KCRW - Music, news & culture curated for you
Pacemaker - Create and share mixtapes with friends
Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.