SOUNDS - Discover music with friends
SoundBetter - Marketplace for musicians and music production professionals
Wohooo.net - Create Your Own Online Radio Station
Tourin - Watch live music concert videos, discover new bands, and experience live shows, even if you weren’t there.
Listen2MyRadio - Stop dreaming, start streaming. Free and premium Shoutcast and Icecast audio broadcasting.
PrimoMusic - An iTunes alternative made to manage iPhone/iPod media files