Quorus - A new way to listen to music through collaboration
Listen2MyRadio - Stop dreaming, start streaming. Free and premium Shoutcast and Icecast audio broadcasting.
musiqpad - Musiqpad is a social-music software platform for users to host their own ‘pads’ (rooms).
Wohooo.net - Create Your Own Online Radio Station
ReverbNation Discover - Stream hand-picked, ad free music from emerging artists.
Live365 - 5,000+ online radio stations run by real people, not generated by computers.