If you're not using Grooveshark to try out music on-demand before buying it, you should be. I've found no other service that offers its combination of simplicity, features, and song selection--10 million and growing, according to the organization.
Today, Grooveshark announced a couple of extensions that should increase awareness. If you're on Facebook like most of the world seems to be, Grooveshark Share Song will let you share any song in Grooveshark's database in only three steps. There are other Facebook apps that offer similar features--iLike has been offering full-song playback on Facebook since last August… Read more