Ubuntu
Ubuntu (/ʊˈbʊntuː/ (listen) uu-BUUN-too) is a free and open-source Linux distribution based on Debian. Ubuntu is officially released in three editions: Desktop, Server, and Core for the internet of things devices and robots. All the editions can run on the computer alone, or in a virtual machine. Ubuntu is a popular operating system for cloud computing, with support for OpenStack.
Ubuntu-1