GROWL is a pan-European project designed to form a network of trainers for degrowth.

elhacker.NET is an online community about computer security

Open source platform for community discussion and forums created by Civilized Discourse Construction Kit, Inc. a company incorporated in 2012 and based in the United States.

OpenROV is a open-source underwater robot. Its operating system is based on Linux.

Actipedia is an open-access, user-generated database of creative activism. It’s a place to share, read about, and comment upon experiences and examples of how activists and artists are using creative tactics and strategies to challenge power and offer visions of a better society.

Radio Almenara is the free and community radio of the Ventilla neighborhood, situated in the north of Madrid. Radio Almenara is a vehicle (like many other free radio, fanzines, etc..) to output alternative culture and information that does not fit in any other media.

Forvo.com is a website that allows access to, and playback of, pronunciation sound clips in many different languages in an attempt to facilitate the easier learning of languages.

The Global Lives Project is a nonprofit organization consisting of volunteer filmmakers and photographers, programmers and engineers, architects and designers, students and scholars. The mission of the organization is to collaboratively build a video library of human life experience that reshapes how individuals conceive of cultures, nations and people outside of their own communities.

Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone. As of February 2014, Joomla has been downloaded over 50 million times. Over 7,700 free and commercial extensions are available from the official Joomla! Extension Directory, and more are available from other sources.

Drupal is a free software content management framework maintained and developed by a community of more than one million users. It is used as a back-end framework for at least 2.1% of all websites worldwide ranging from personal blogs to corporate, political, and government sites including whitehouse.gov and data.gov.uk. It is also used for knowledge management and business collaboration. More than one million websites are currently powered by Drupal, according to the statistics provided by Drupal.org.