SDL Framework (SDLFW)
SDLFW is a cross-platform framework from the powerful SDL library to create your own 2D games with the Lua programming language.
It's easy-to-use, free, open-source, and works on Windows and Linux.
A simple python program to generate menus for the enlightenment windowing environment, based on which programs are installed, all while being as cross platform(Linux/BSD/Solaris/etc) as possible.