It seems Team Wab, were releasing a native Wii homebrew, in fact the first native Wii homebrew game ever. It's called Wabtris and uses ripped graphics from a Playstation 1 game. Read more about Wabtris v1.0 (ISO) (Wii Game)
With over 87,000 viewers of the YouTube video of the 24c3 Nintendo Wii Presentation plus the countless news articles on the Internet the world now knows the Nintendo Wii has been fully exploited allowing end users to run their own code in Wii Mode. Read more about Interview with the Wii Exploit Author (Wii misc)
It seems some group of coders were able to hack the Wii and run native code on it, thanks to MK2k for the video. Unfortunatly he did not mention any source along with this. Read more about Wii hacked? (Wii misc)
DCEmu via its Wii-News and Gamecube Emulation Sites are proud to present the first Dual Nintendo Wii and Nintendo Gamecube Coding Competition. This Coding Competition will hopefully ignite a mass of interest for creating homebrew and emulators on the Nintendo Wii and Nintendo Gamecube. Read more about Wii Coding Contest (Wii misc)