GNU General Public License

Piwik

Piwik is a free and open source web analytics application written by a team of international developers that runs on a PHP/MySQL webserver. Piwik is an open analytics platform currently used by individuals, companies and governments all over the world. With Piwik, your data will always be yours. The website has a counter of the number of downloads: 1.790.699 at May 2014. It also declares that Piwik is now a leading Open Source Web Analytics Platform, used by more than 1.000.000 websites* in 150 countries.

phpMyAdmin

phpMyAdmin is a free software tool written in PHP, intended to handle the administration of MySQL over the Web. phpMyAdmin supports a wide range of operations on MySQL, MariaDB and Drizzle. Frequently used operations (managing databases, tables, columns, relations, indexes, users, permissions, etc) can be performed via the user interface, while you still have the ability to directly execute any SQL statement.

GIMP

GIMP is a part of the GNU Project. GIMP is an acronym for GNU Image Manipulation Program. It is a freely distributed program for such tasks as photo retouching, image composition and image authoring. It has many capabilities. It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, an image format converter, etc. GIMP is expandable and extensible. It is designed to be augmented with plug-ins and extensions to do just about anything.

JabRef

JabRef is an open source bibliography reference manager. The native file format used by JabRef is BibTeX, the standard LaTeX bibliography format. JabRef is released under the terms of the GPL license. The application is programmed in Java, and is maintained for Windows, Linux and Mac OS X.

GeeXboX

GeeXboX is a free and Open Source Media-Center purposed Linux distribution for embedded devices and desktop computers. GeeXboX is not an application, it’s a full-featured OS, that one can boot as a LiveCD, from a USB key, an SD/MMC card or install on its regular HDD. The GeeXboX distribution is lightweight and designed for one single goal: embed all major multimedia applications as to turn your computer into an HTPC (Home Theater PC). GeeXboX runs on x86, PowerPC and ARM devices.

R

R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different implementation of S.

Booksprint

A Book Sprint brings together a group to produce a book in 3-5 days. There is no pre-production and the group is guided by a facilitator from zero to published book. The books produced are high quality content and are made available immediately at the end of the sprint via print-on-demand services and e-book formats.

n-1 (Lorea)

Free self-managed social networks: N-1 is one of the nodes of Lorea.org, a project that aims to create a distributed and federated organization of autonomous entities. We are developing social software for activist networks, we desire visibility but not to give up our privacy and security

Github

GitHub is a web-based hosting service for software development projects that use the Git revision control system. GitHub offers both paid plans for private repositories, and free accounts for open source projects. As of May 2011, GitHub was the most popular code repository site for open source projects.

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There are currently 383 Commons-Based Peer Production cases!