Maybe the smallest desktop-based Linux distribution, which requires only 10 MB free space on an USB drive, CD or an internal hard disk drive, Tiny Core Linux could give you a new experience and maximum Internet speed with a customizable X desktop and by running entirely in RAM. The Tiny Core Linux distribution is powered by Linux 2.6 kernel, Busybox, Tiny X, Fltk and Jwm. It shows fast booting speed and the latest version (Tiny Core Linux 1.2) comes with many improvements and bug fixes.