HotMusic - HotMusic is the best music service to discover songs from your favourite genres RIGHT AFTER their...
Openwhyd - Collect and Share the tracks you love.
Spotify - Map shows when two people play same song at same time
Music Smasher - Find any song. Music Smasher searches Spotify, Rdio, SoundCloud, Bandcamp, and YouTube.
Boom for iOS - A music player for your iPhone with magical 3D sound
FoxTube - Play YouTube video continuously with playlists. FoxTube features: