Collection of routines for numerical computing written in ANSI C and present a modern Applications Programming Interface (API) for C programmers, while allowing wrappers to be written for very high level languages.

Manages the installation of software packages, keeping them in separate directories while making them appear to be installed in the same place. Downloads, ChangeLog and a manual provided.

A listing of FTP Sites for GNU software.

Non-profit organization dedicated to eliminating restrictions on copying, redistributing, understanding, and modifying computer programs. GNU Project was begun to develop a complete free Unix-like operating system.

The GNU project's replacement for the Unix kernel. The Hurd is a collection of servers that run on the Mach microkernel to implement file systems, network protocols, file access control, and other features that are implemented by the Unix kernel or si...

The swbis project is a from-scratch implementation of the POSIX spec IEEE Std 1387.2-1995 which describes a format and utilities for software packaging. The scope of the POSIX spec includes a package format, meta-data file format, and utilities for pa...

Official site for the GNU Bourne Again SHell. Includes manual and links to download bash binaries and source.

GNU BASH shell reference manual. Readable online or optionally download in a variety of formats.

A collection of portable shell scripts compiled into a monolithic utility by the Free Software Foundation.

Official list of GNU Free software.