...This is the base of a new game engine based on the irrlicht rendering engine. Every feature can be easily removed if unwanted. Look features at project homepage. IrrSolid does not work on 64bit systems
LoseThos, a free, 64-bit, multicore, PC operating system designed from scratch -- not a Unix. No bloat. Boots in 2 seconds. Comes with games, C compiler, tools and lots of demos of the API! Test-drive or install -- it is a live CD.