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  1. Linux - Wikipedia

    Linux (/ ˈlɪnʊks / LIN-uuks) [16] is a family of open source Unix-like operating systems based on the Linux kernel, [17] an operating system kernel first released on September 17, 1991, by Linus …

  2. What is Linux? - Linux.com

    Looking to get started in Linux? Develop a good working knowledge of Linux using both the graphical interface and command line across the major Linux distribution families with The Linux Foundation’s …

  3. Linux Tutorial - GeeksforGeeks

    Dec 11, 2025 · Linux is one of the most widely used open-source operating systems. It's fast, secure, stable, and powers everything from smartphones and servers to cloud platforms and IoT devices.

  4. Understanding Linux - Red Hat

    What is Linux? Linux® is an open source operating system (OS) created in 1991 by Linus Torvalds. Today, thanks to its global community of enthusiasts, you can find it in all kinds of devices, from retail …

  5. Linux Operating System Guide: A Comprehensive Overview

    Nov 14, 2025 · The Linux operating system has been a cornerstone in the world of computing for decades. It is an open-source, Unix-like operating system known for its stability, security, and …

  6. Linux | Definition & Facts | Britannica

    5 days ago · Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation. Because it is open-source, and thus modifiable for …

  7. Linux Journey: Learn Linux with Free Linux Tutorial & Course

    Learn Linux with free tutorial and beginner-friendly courses. Explore Linux basics, essential Linux commands, and practical skills for mastering Linux step by step. Linux Journey is now part of LabEx.

  8. Understanding Linux - SUSE

    Linux is a versatile, open source operating system that powers many devices. Created by Linus Torvalds in 1991, it’s essential for everything from servers to smartphones. This page will cover its basics, …

  9. What Is Linux? - Computer Hope

    Dec 20, 2024 · Meaning of Linux, open-source operating system kernel initiated by Linus Torvalds in 1991, powering platforms from computers and smartphones to supercomputers.

  10. What is Linux? A Beginner’s Introduction - LinuxForDevices

    May 30, 2025 · Linux-based operating systems are used in various environments, from personal computers and servers to smartphones, routers, and embedded devices. Common Linux …