MusicTwin Finder - Find your MusicTwin by your Spotify playlists in 5 seconds.
Beata - For discovering the best new music from around the web
Symphona App - Designed to make orchestral staff management a breeze.
avant.fm - Avant.fm provides a customizable, listenable feed of new releases from the best indie record labels, across all genres.
JamBuddy - Find and collaborate with musicians around you thru Spotify
CLiGGO MUSIC - CLiGGO MUSIC provides free music enjoyment on your pc, smart phone or tablet.