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.

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.

The project provides various GNU tools and software for Win32.

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]

A new standard model for rating open source software, with the goal of giving companies a source for determining whether the software they are considering is mature enough to adopt.

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

Provides packaged software suitable for use on portable media, with leaving settings files on the host computer. Includes developer information, discussion forums and downloads.

An international coalition of organizations fostering free and open resources in and for education.

The mission statement of theOpenCD.org group is to compile and distribute a CD-ROM containing a selection of high quality open source software for use on proprietary operating systems.