Spotibot - Spotibot uses the listening habits of millions of people to help you find your new favourites.
SicMu Player - SicMu Player is an application that enables users to play audio files on their devices easily.
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
Pubby.club - Pubby.
Openwhyd - Collect and Share the tracks you love.
Spotify - Map shows when two people play same song at same time