homebrew 

Exploitation artist Jordan Rabet has found a way to exploit the YouTube app on the 3DS to gain access to homebrew games.

Cubic Ninja, a 3DS puzzle game, has dramatically increased in price due to an exploitable hack that cracks the 3DS, allowing gamers to use homebrew applications.

Homebrew is AWESOME! Portal In your Pocket for the Nintendo DS.

Shoduran touches on the subject many tabletop players abhor - Homebrew.