Simple, nice particle galaxy
Some tech stuff:
* TinyPTC Framebuffer
* C Code (Win32), pure software.
(Popularity: ) : A fast and goodlooking 3D engine. It also includes a .3DS convertor. "Toruskit" simple 3d engine
(Popularity: ) : An outdated 3D engine in assembler using different tricks that used to be populair a few years ago, like a 50hz mode and a weird VGA resolution.