22tracks - DJ curated Spotify playlists on iOS
Shazam - Shazam is a mobile app that recognizes music and TV around you.
Noiseblend - One-tap music for every occasion, with Spotify Premium
Acclaimed Music - Acclaimed music is a top music recommendation tool that showcases the most popular song based on which is currently topping the Billboard charts and provides links to the latest music news.
Spotify - Map shows when two people play same song at same time
Bon Entendeur Music - Free electro mixtapes with french personalities