Spotify.me - Beautiful analytics on your Spotify listening habits 🎧
last-slack - Display your scrobbled tracks from last.fm in Slack
Your 2017 Wrapped by Spotify - Relive all the music you discovered and loved in 2017.
Owlead - Grow your Twitter with valuable followers, effortless
Spotify - Map shows when two people play same song at same time
Sound Control - App-specific volume control