The Nintendo Wii is one of the consoles im getting most fun out of today and the amount you can unofficially do is staggering, heres the latest in releases via pdroms:

Priiloader v0.8.2 (Wii Application) (Wii)

EasyRPG Player v0.5.3 (Wii Port misc) (Wii)

mGBA v0.6.1 (GBA emu for Wii) (Wii)

Visual Controller Test v0.91 (Wii misc) (Wii)

Newo Sky v1.0 (Wii Game misc) (Wii)

WoxelCraft v0.0.6 (Wii misc) (Wii)

Visual Controller Test v0.9 (Wii misc) (Wii)

FBZX Wii v15 (ZX Spectrum emu for Wii) (Wii)