Debian is a free and open-source operating system based off of the Linux kernel and the GNU Project. The latest stable release is 5.0, nicknamed "Lenny" Debian comes with over 18,730 precompiled packages, all free. Debian can be used in may ways. It can be either an operating system or a server, and the current release can run on eleven different architectures and has over 26,000 packages avaliable for install. Debian can be installed from one CD, and the packages can then be downloaded as the user requires them, or a user can download a full install CD set that includes all of the packages. The current release has over 20 CDs of packages that can be used on the i386 architecture.