Turntable.fm - Turntable.fm is a social media website developed by Billy Chasen and Seth Goldstein that allows the audience to stream their own music.
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Kompoz - Kompoz is an online platform for crowd-sourcing music creation, making you record, create or publish music with the guidelines of a world-class musical expert.
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
Juicebox.dj - Watch YouTube and discover music online with others.
Jamendo - Jamendo app is a free Android music player that allows you to download and listen to music legally for free on your mobile device.