Windows Marketplace: Media Center Plug-ins

Have you visited the MCE page to see the listed plugins? Nice collection, sorted by price.

Windows Marketplace: Media Center Plug-ins: "Discover a wide assortment of software plug-ins for your Media Center PC right here. Once you install a program on to your Media Center PC, you can access it through the 'More Programs' section of Media Center. Find a few you like, then press the green button and navigate to 'More Programs' to try these useful and creative programs."