Ubuntu is a very popular Operating System, that employs the Linux kernel. Though it is used mainly on personal computers, its server version has been gaining in popularity lately as well. Ubuntu is among the lightest Linux distributions out there and it's compatible with almost any hardware, that makes it a universal Operating System. It is also very stable and secure and has an no less than a five-year support life cycle, so you can receive official safety and performance updates. Unlike numerous other OS's, Ubuntu is distributed devoid of license fees and you are able to customize its core, and / or all of the countless packages it contains, in any way you find fit. This allows you to install the optimal software environment for all your web applications regardless of their requirements. As a result of the popularity of the OS, Ubuntu has huge developer and user communities, so that you'll always find find a lot of materials online regarding any question or problem that you may have.