Slackbox - Spotify playlist collaboration through Slack
HotMusic - HotMusic is the best music service to discover songs from your favourite genres RIGHT AFTER their...
Brain.fm - Music designed for the brain to enhance focus, relaxation, meditation, naps and sleep within 10 - 15 minutes of use.
Spotify - Map shows when two people play same song at same time
Radionewify - Only music you've never listened to before
Jams On Toast - Delightful iOS music player, handcrafted for album lovers