Here you may find games and applications to test your system with. Feel free to post links to your projects in the comments section of this page, and I will add them to the download list for everyone to enjoy.
[youtube VcqkQ3YxTd4 wiimote]
WiimoteDrumMachine – use the wiimote and nun-chuck and turn your PC into a drum machine!
[youtube a8CU1I_8un0 wiimote drum machine]
Wii2DShoot – a demo 2D “duck-hunt” like shooting game. Source code can be downloaded that shows you how to add Wiimote support for your games.
Rocket Commander – be a commander of a rocket spaceship and dodge asteroids in high speed action. The original game can be downloaded here. I took the source code and modified it with Wii-mote support and here is the source code of the Wiimote supported version.