Spotify - Map shows when two people play same song at same time
Musish - A web client for Apple Music
Lazyset - A Spotify playlist mixing Facebook Messenger bot
feverTunes - A web player for Apple Music support adding tags to playlist
22tracks - DJ curated Spotify playlists on iOS
Apple Music - Apple Music app combines your personal iTunes library with Apple's music subscription service. Music you have purchased from the iTunes store, or synced over from other sources, is available in the "Library" tab. Read more about Apple Music.