Twilight Princess exploit leads to explosion of Wii hacks

Hacking your Wii to play Pong

is one thing, but the recently-revealed Twilight Princess exploit allows all sorts of unsigned code to run natively on the Wii. Homebrew developers are already starting to take advantage, releasing a bunch of interesting and/or useful unauthorized programs for Nintendo's little white box. Among them:

Still no public announcement from Nintendo in reaction to the exploit, though given their recent aggressive pursuit of game pirates, you can expect a PSP-style battle of the firmwares to start any day now.
[Thanks to reader Craig for many of these links]