PeekaBeat - Turn your selfie into Spotify playlist 🎶
PRIZM - Intelligent music player that you can plug into any speakers
Party Blends - A way to blend your friends favourite tracks into one Spotify playlist.
Magic Playlist - Get the playlist of your dreams based on a song
Slackbox - Spotify playlist collaboration through Slack
Tycho Forecast - Turn your weather into a Spotify or Apple Music playlist