This is a video you must see ! The guys of wiiFlash released a few days ago a video where they show how you can control your wiimote using there wiiFlash server. They are not releasing source code yet but I hope they will do in the future !!
Check the video here.
Learn more about the project at http://www.wiiflash.org/
I am very excited about the project… keep up the good work guys and maybe I should better buy a wii 🙂