Ubuntu is a really popular Operating System, which makes use of the Linux kernel. While it's used mainly on desktop machines, its server version has been rising in popularity these days as well. Ubuntu is one of the lightest Linux distributions you can get and it's compatible with almost any kind of hardware, that makes it a universal Operating System. In addition, it is very stable and secure and has an at least a five-year support life cycle, so you'll be able to receive official protection and performance updates. Unlike numerous other Operating Systems, Ubuntu is distributed without any license fees and you're able to modify its core, as well as any of the thousands of packages it contains, in any way you find fit. This will enable you to install the optimal software environment for your web applications regardless of their requirements. Due to the popularity of the OS, Ubuntu has large developer and user communities, so that you'll always find find plenty of materials on the world wide web regarding any question or problem that you might have.