ScummVM is a program which allows you to run certain classic graphical point-and-click adventure games, provided you already have their data files. The clever part about this: ScummVM just replaces the executables shipped with the games, allowing you to play them on systems for which they were never designed!
Shahzad Sahaib's Articles
WIZXylophone is a fun musical application that lets you play a Xylophone with your WIZ.
Exophase updated his PC Engine / Turbo Graphix 16 emulator for GP2x.
OutcaST is an Atari ST emulator.
OpenJazz is a free, open-source version of the classic Jazz Jackrabbit games.
DOSBox is a DOS-emulator that uses the SDL-library which makes DOSBox very easy to port to different platforms.
The Homebrew Browser allows you to download the latest homebrew applications and games all through your Wii. You don't need to take your SD card out. You don't even need a computer! You can also delete homebrew you no longer want.
Lameboy DS is a Gameboy and Gameboy Color emulator for the Nintendo DS.
UAPaint is a drawing application for Nintendo DS.
DSMediaCenter is a launcher/movie player. This release comes with overhauled graphics.