RetroArch is a frontend for emulators, game engines and media players.
Continuation of NetherSX2 based on AetherSX2 4248
Game Boy Advance, Game Boy, Game Boy Color, and DS Emulator
Play! - PlayStation2 Emulator
A cross-platform PSP emulator
A cross platform, customizable graphical frontend
Xbox 360 Emulator Research Project
JavaScript framework to build game engines, games, emulators and apps
Phantom Linux is the operating system of the future
ZED OS the clone of Windows XP
A J2ME emulator for Windows, Linux, and Raspberry Pi
Asphyre is a cross-platform framework for Delphi and FreePascal.
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Run Android Apps in Chrome OS OR Chrome in OS X, Linux and Windows
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
A desktop OS designed for touchscreen phones and tablets!
Modified Pokemon games for emulators or devices.