GNU replacement for Unix. Contains discussions on the philosophy and design of Hurd.

Contains background details on Gnu's Not Unix, a Unix-compatible software system. Find the developer's manifesto and Emacs documentation.

Explore this free, UNIX-like operating system. Includes links to downloads, the Free Software Foundation, and the merchandise server.

Find bulletins, software archives, and manuals and documentation regarding the operating system. Includes a mailing list.

Unofficial archive of information on the operating system includes announcements, documentation, media articles, and software.

Indexes official and related software of the Free Software Foundation's GNU Project, for the UNIX-like GNU operating system.