Which Linux Distribution Should I Use?
Source: linux.about.com - 14 January 2010

Linux distribution is a coherent collection of free software with the Linux kernel (operating system) at its center. The differences between the various Linux distributions ("distros") are minor: the installation program, choice of the bundled tools/applications, arrangement of a few things on the hard drive (most of Linux is still at the same, standard hard drive location in all distributions). Whichever distribution you decide to install, you will end up with essentially the same Linux. [Read more]