A shield for the Arduino Mega that can back up video game cartridges
MAME is a multi-purpose emulation framework
Play! - PlayStation2 Emulator
A cross platform, customizable graphical frontend
Xbox 360 Emulator Research Project
ares is a cross-platform, open source, multi-system emulator
DIY split-flap display
Zoomable user interface (ZUI) with file manager, file viewers and more
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Modern Windows fork of FCEUX NES/Famicom emulator.
A gameboy emulator that only plays Pokemon Blue, in ~50 lines of c++.
MAME Android Emulator.
A cross-platform 2D game engine
Super Nintendo (SNES) emulator focused on performance, features
higan is a multi-system emulator focused on accuracy & preservation
Object-oriented C++ RTOS for microcontrollers
Highly portable Gameboy Color emulator
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Log and Play Retro Controller Inputs
Various programs accessed through a shell developed by a teenager.