Z:gnu-www-ja-gnu-history--55f41b-The GNU operating system is a/en

The GNU operating system is a complete free software system, upward-compatible with Unix. GNU stands for &ldquo;GNU's Not Unix&rdquo;. Richard Stallman made the Initial Announcement of the GNU Project in September 1983. A longer version called the GNU Manifesto was published in March 1985. It has been translated into several other languages.