Openwhyd - Collect and Share the tracks you love.
Noted - Social music discovery
Thounds - Thounds is a home for your music thoughts. Share them with your friends and let them grow!
MusicHarbor - MusicHarbor is an app that helps you stay on top of new music releases, music videos, events, and news from all your favorite artists and record labels.
SoundCloud - Enjoy music & follow favourite artists
Tubenab - Discover and convert YouTube videos to MP3 & MP4