Linux

Unix-like operating systems based on the same kernel. The Linux kernel is created and distributed in accordance with the development model of free and open source software, so the common name does not imply any single “official” bundling of Linux; they are distributed mostly free of charge in the form of various ready-made distributions having their own set of application programs and already customized for the specific needs of the user. Used on a wide variety of equipment from supercomputers, to phones and robots