Playlist Machinery - Tools that help you create & organize your Spotify playlists
Quorus - A new way to listen to music through collaboration
Playmoss - Create playlists from YouTube, Vimeo and SoundCloud
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format
Deezer - Deezer is a music streaming app created in France. It is available in 180 counties and gets 16 million users a month. 6 million of the users have paid subscriptions. Read more about Deezer.