Ubuntu is a very popular Operating System, which employs the Linux kernel. Though it's used mainly on desktop machines, its server version has been rising in popularity these days as well. Ubuntu is among the lightest Linux releases available and it supports almost any hardware, which makes it a universal Operating System. It is also very stable and secure and has an a minimum of a 5-year support life cycle, so you can get official safety and performance updates. Unlike various other OS's, Ubuntu is distributed without license fees and you are able to customize its core, as well as all of the thousands of packages it features, in any way you find fit. This enables you to install the ideal software environment for all your web apps regardless of their specifications. Because of the popularity of the Operating System, Ubuntu has vast developer and user communities, so that you can always find find numerous materials online about any question or problem that you might have.