Ubuntu is a really popular Operating System, that uses the Linux kernel. While it's used mainly on desktops, its server version has been gaining in popularity recently as well. Ubuntu is among the lightest Linux distributions available and it's compatible with almost any hardware, which makes it a universal Operating System. It's also very stable and secure and has an a minimum of a 5-year support life cycle, so you can receive official safety and performance updates. Unlike a number of other OS's, Ubuntu is distributed devoid of license fees and you'll be able to modify its core, as well as any of the countless packages it contains, in any way you see fit. This enables you to set up the perfect software environment for all your web apps whatever their requirements. Because of the popularity of the OS, Ubuntu has huge developer and user communities, which means that you'll always find find numerous materials online regarding any question or problem that you might have.