Home of the GNU operating system, the GNU General Public License, and the Free Software Foundation. The Open Source Movement branched off from the Free Software Movement in 1998. The Linux kernel is normally used together with GNU.

An open source journal management and publishing system that has been developed by the federally funded Public Knowledge Project. List of features, documentation, online demonstration, and download. [GLP]

Provides packaged software suitable for use on portable media, without leaving settings files on the host computer. Includes developer information, discussion forums and downloads.

Collection of utilities, most of which are written in Perl. Includes HTML photo album generator, Web invitation system, basic HTTP server, and an 'extensible' mail filter.

In an attempt to provide free documentation for free software, this wiki lets anyone read, write, remix articles or textbooks on any open source application and download them in PDF format.

Compiles and distributes a CD-ROM containing a selection of open source software for Windows. Includes a forum and a FAQ section.

The project provides various GNU tools and software for Win32.

To foster the adoption and successful use of free and open source solutions in education.

Project to build a directory of open source software which is able to replace much of the proprietary software most Windows-users use nowadays.

Hosting open source projects and software from academic and research institutions and providing commercial services.