A microkernel operating system distribution offering (among other things) very low hardware requirements, full and easy portability and easy-readable source code.
Slick Linux by Cellocity Based on Fedora Core 6. Using the Kernel 2.6.18. with only basic core elements needed to operate. Slick is just that it's slick because it's striped down. It will have full compiling and running features. It will come with YUM.