Magic Playlist - Get the playlist of your dreams based on a song
Party On Demand - Have a party delivered to your door in 60 mins or less.
Spotalike - Spotify playlist with similar songs, according to Last.fm
Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Party Bot - A bot that helps find the best parties happening near you.