Ubuntu is an exceptionally popular Operating System, which employs the Linux kernel. While it's used primarily on desktop machines, its server version has been becoming more popular recently as well. Ubuntu is one of the lightest Linux distributions 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 no less than a 5-year support life cycle, so you're able to get official protection and performance updates. Unlike lots of other OS's, Ubuntu is distributed devoid of license fees and you can customize its core, or any of the thousands of packages it features, in any way you see fit. This allows you to set up the best software environment for all of your web applications irrespective of their requirements. Because of the popularity of the OS, Ubuntu has large developer and user communities, so that you will always find lots of materials on the world wide web about any question or problem that you might have.