For those of you unfamiliar with DOS, here’s a quick summary:
Plex is another amazing mac-only media center that makes accessing your favorite videos and music a breeze!
Boxee is a media center for Mac, Windows, Linux, and AppleTV. It boasts social network features, 200+ apps, and a local media aggregator and organizer.
Ever wanted to play that one song all the way through? For FREE? With Grooveshark, you can do that along with much more! Grooveshark has a massive music collection, and it’s actually legal.