TasteDive - TasteDive recommends similar music (musicians, bands), movies, TV shows, books, authors and games, based on what you like.
Spotify - Map shows when two people play same song at same time
LivePlasma - Discovery engine map for books, music, and movies
SoundCloud - Enjoy music & follow favourite artists
Flixster - Share movie reviews and ratings with friends.
Deezer - Deezer is a music streaming app created in France. It is available in 180 counties and gets 16 million users a month. 6 million of the users have paid subscriptions. Read more about Deezer.