Spotify - Map shows when two people play same song at same time
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
SoundCloud - Enjoy music & follow favourite artists
Dropsource - Mobile development platform for building native iOS & Android apps
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
GoodBarber - GoodBarber is a mobile app creation platform.