Ubuntu is a really popular Operating System, that employs the Linux kernel. Though it's used primarily on desktop machines, its server version has been rising in popularity these days as well. Ubuntu is one of the lightest Linux releases you can get and it supports almost any hardware, that makes it a universal OS. In addition, it is very stable and secure and has an at the very least a five-year support life cycle, so you will be able to receive official protection and performance updates. Unlike a number of other Operating Systems, Ubuntu is distributed without any license fees and you are able to customize its core, as well as any of the countless packages it features, in any way you find fit. This will enable you to install the right software environment for all your web applications irrespective of their specifications. As a result of the popularity of the Operating System, Ubuntu has vast developer and user communities, which means that you can always find find a lot of materials online regarding any question or problem that you might have.