Organization created to provide support for the Apache community of open-source software projects.

Nonprofit organization devoted to eliminating the restrictions of computer program copying, understanding, and modification.

Support organization dedicated to all aspects of free software, particularly the GNU Project.

Organization dedicated to promoting and facilitating the creation of open source software for handheld devices and wearable computers.

Spotlights the foundation that seeks to propagate public usage of Jabber, a Linux-based instant-messaging freeware.

Consortium dedicated to promoting the growth of the Linux operating system and to promote standardization and technical collaboration.

An intellectual property company that was formed to promote Linux. It acquires patents and makes them available royalty-free to any company, institution or individual that agrees not to assert its patents against the Linux System.

Nonprofit corporation established to educate the public and advocate the benefits of open source applications.

Nonprofit alliance of corporate, government, and academic representatives working to promote the development and implementation of open source solutions.

Global community created to improve the security of application software and to help individuals and organizations in making informed decisions about true application security risks.

Organization aimed at promoting, protecting, and advancing the Python programming language.

Nonprofit founded to help organizations in developing and distributing open hardware and software.

Highlights a collection of open source and multimedia-related projects. With details about open source and the ideals for which the creators of free software stand for.

Site presents complete information related to the Extensible Messaging and Presence Protocol (XMPP), a Jabber-developed communications technology.