Linux is a free and open-source operating system assembled based on Unix. Its primary component, the Linux kernel, was first released by Linus Torvalds on October 5, 1991. From its first version as an OS for Intelx86-based PCs, it has become an alternative operating system to Windows.
Among all OS in the market, Linux is the most ported to various computer hardware platforms. It runs supercomputers, servers, and personal computers. There are appliances and electronics that work through embedded Linux microchips as well. Linux, as a home and work desktop operating system, is gaining popularity over the past few years.
Collaborations among users and professional developers majorly contributes in the progress of Linux to where it is now. Free from patents and with limited restrictions, everyone may use, modify, and distribute versions of Linux. Individual and commercial organizations have access to the main kernel of the OS for them to develop. Mainstream versions are available online and versions for server systems can be modified based on workflow requirements.
Linux has various versions available, most are free downloads. There are a few commercial distributions available at small contributions that comes with tech support. Despite mainstream and server system variatinos of Linux, they are all united by an official mascot named Tux. Its users and developers see Linux as a big community project; it is free and everyone may benefit and contribute to its evolution.
People have different use why they are using or would like to try Linux. Some individuals would like to try a new operation system for a change. There are similarities with the interface of Windows and Linux, but the differences are notable as well. Alternatives to typical Windows applications are just as functional and feature-rich. What is more advantageous in using Linux is its flexible structure in adapting to the user's preferences.
