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  1. The GNU Operating System and the Free Software Movement

    3 days ago · What is GNU? GNU is an operating system that is free software —that is, it respects users' freedom. The GNU operating system consists of GNU packages (programs specifically …

  2. Software - GNU Project - Free Software Foundation

    Jul 31, 2024 · Technically, GNU is generally like Unix. But unlike Unix, GNU gives its users freedom. The GNU system contains all of the official GNU software packages (which are listed …

  3. GNU in a Nutshell - GNU Project - Free Software Foundation

    Oct 24, 2021 · The name of the system, GNU, is a recursive acronym meaning GNU's Not Unix—a way of paying tribute to the technical ideas of Unix, while at the same time saying that …

  4. Overview of the GNU System - GNU Project - Free Software …

    Oct 27, 2025 · GNU stands for “GNU's Not Unix.” It is pronounced as one syllable with a hard g. Richard Stallman made the Initial Announcement of the GNU Project in September 1983. A …

  5. About the GNU Operating System - GNU project - Free Software …

    They show some of his thinking on the way towards launching the development of the GNU system. They don't use the term “free software”; apparently he had not yet started to put those …

  6. Linux and GNU - GNU Project - Free Software Foundation

    Oct 27, 2025 · Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

  7. About the GNU Project - GNU Project - Free Software Foundation

    Jan 20, 2025 · The name GNU was chosen, following a hacker tradition, as a recursive acronym for “GNU's Not Unix.” It is pronounced as one syllable with a hard g. An operating system does …

  8. GNU/Linux FAQ - GNU Project - Free Software Foundation

    Oct 27, 2025 · Linux is not a GNU package; that is, it wasn't developed under the GNU Project's aegis or contributed specifically to the GNU Project. Linus Torvalds wrote Linux independently, …

  9. What is Free Software? - GNU Project - Free Software Foundation

    Jan 1, 2024 · Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

  10. GCC, the GNU Compiler Collection - GNU Project

    Jul 19, 2024 · GCC was originally written as the compiler for the GNU operating system. The GNU system was developed to be 100% free software, free in the sense that it respects the …