Ubuntu

Ubuntu Server Edition is one of the most widely deployed server platforms worldwide, as is the Ubuntu Desktop version. Current versions of Ubuntu allow both server and desktop packages to be installed interchangeably. Ubuntu is a derivative of the Debian Linux operating system. Many users prefer a variation called Kubuntu.

There are many guides and manuals available for Ubuntu.

• Official Ubuntu Help pages
• Ubuntu Guide (unofficial) -- help manual, tips, FAQ, and software guide
• Kubuntu Guide (unofficial) -- the only manual and guide for Kubuntu
• Official Ubuntu Forums

• Ubuntu Doctor's Guild -- featuring WorldVistA instructions