PeekaBeat - Turn your selfie into Spotify playlist 🎶
Replayify - Create playlists from your most played Spotify tracks
Party Blends - A way to blend your friends favourite tracks into one Spotify playlist.
CoverSutra - CoverSutra gives you a handy and attractive way to control iTunes without ever leaving your current...
Slackbox - Spotify playlist collaboration through Slack
Jott - Fast, local, linked notes