Yabause is a portable Sega Saturn emulator.
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Sensa is not an operating system, is a work environment compatible with Android © 4.4.4, Firefox OS ©, Linux Ubuntu 12.12 ©, MacOS Classic 7 ©, MS -DOS © operating systems, and Microsoft Windows 8.1 ©; whose distribution is free, and with source code available under GNU GPL 2.0 license .
The solution to all your problems
The Jsolution package is a collection of programs, scripts,libraries and documents that i have written and use in my daily life.
Eyecandy/Braincandy Quake Engine derived from TomazQuake.
Freevial is a open-source free trivial game for PSP, where you can create your own questions library and play with your friends. Also you can download the code and improve it ! Colaborators are welcomed !