MediaCentral 2.6.3 is available now.

The software update adds 25 new IP TV feeds, meaning Mac users can now access 350 IP TV channels from within the software..

Better stability and faster performance also feature in the update, which improves compatibility with iTunes 7.3.2.

Controlled by the Apple Remote, MediaCentral also offers access to movie trailers, YouTube videos, music, movies, a Skype interface, iPhoto slideshows and online albums like .Mac or Flickr.