Spotify - Map shows when two people play same song at same time
Emilyn - Empowering patients suffering with MS to live better lives
SoundCloud - Enjoy music & follow favourite artists
Read with Kaffae - Extension to help remember more from articles you read
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
soundBYTE App - Short sharing of any audio