Because it is free and runs on PC platforms, it gained a sizeable audience among hard-core developers very quickly. Linux has a dedicated following and appeals to several different kinds of people: People who already know UNIX and want to run it on PC-type hardware.
Why Linux is so popular?
What makes Linux attractive is the free and open source software (FOSS) licensing model. One of the most attractive elements offered by the OS is its price – totally free. Users can download current versions of hundreds of distributions. Businesses can supplement the free price with a support service if needed.
What is Linux most used for?
Linux is widely used for supercomputers, mainframe computers, and servers. Linux can also run on personal computers, mobile devices, tablet computers, routers, and other embedded systems. One of the most prominent examples of this is the Android mobile operating system, which is based on the Linux Kernel.