Playlist Machinery - Tools that help you create & organize your Spotify playlists
Heartbeat - Listen to music with your friends together, on Spotify
Party Blends - A way to blend your friends favourite tracks into one Spotify playlist.
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
Ranked Records - Create Spotify playlists with all an artist's songs
Join My Playlist - Listen to music live together with your friends in Spotify.