Ubuntu is an exceptionally popular OS, that makes use of the Linux kernel. Although it's used mainly on desktop machines, its server version has been gaining in popularity recently as well. Ubuntu is one of the lightest Linux releases you can get and it's compatible with almost any hardware, which makes it a universal OS. It is also very stable and secure and has an at the very least a five-year support life cycle, so you'll be able to receive official protection and performance updates. Unlike a number of other Operating Systems, Ubuntu is distributed without 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 enables you to set up the right software environment for your web applications whatever their specifications. As a result of the popularity of the OS, Ubuntu has large developer and user communities, so you'll always find find numerous materials on the Internet regarding any question or problem which you may have.