Elgato will release version 3 of it's Mac OS X TV software on tuesday, almost every feature of the suite has been revamped and re-designed, based on EyeTV 2 user feedback, it not features an iTunes-akin interface, and offers an easy to read TV Guide that now occupies the entire screen opposed to a small window with tiny writting.
The software also has WiFi access support allowing you to watch lower resolution versions of program on your iPod touch / iPhone and safari on your other mac's.