Leopard Plug-In Method
Would the Sapphire team care to enlighten the community with this information?
Let us know if this isn't a good enough example :) Sapphire Source Code
I've also created a Python-based FrontRow plug in. I used Sapphire's code from above to help me along.. Its a plugin that runs MythFrontend from the frontrow menu, and then returns to FR when you exit Myth. The source is here