The Roku Channel Database provides a consolidated view of all of the channels currently available on the Roku platform (including “private” channels). If you are looking for some new content for your Roku appliance, check it out.
Microsoft recently recently released/pushed out a new add-on for interacting with Netflix, allowing for the viewing of “instant” movies from within the Media Center 10ft. UI.
One quirk that you may run into is that videos are not playing after installation. You might need to break out the keyboard, as Silverlight will have opened a dialog behind the Media Center window asking you to enable protected content. Once that hurdle is crossed, it should be smooth sailing.
Netflix in Windows Media Center
[Microsoft Windows: Netflix in Windows Media Center]
[via Hacking Netflix]