Cymbal - Music discovery powered by friends
Live365 - 5,000+ online radio stations run by real people, not generated by computers.
humit - A social networking app for music sharing and discovery.
SHOUTcast Radio - SHOUTcast Radio is the home of free Internet Radio.
Better Notes - Simple notes app that ties notes together with #hashtags
Wohooo.net - Create Your Own Online Radio Station