The Common House is an experiment in building a commons – by which we mean a resource that is organised and structured by our collective activity as a community and not by money or property rights. We always want new groups and people to get involved in running the space. It is only people, together, that can create commons. In 2013 we got together and collectively rented The Common House because we had a common problem. Most spaces in London cost too much, were not open the hours we needed and we wanted to have food and kids at our meetings.

It is a group that produces a digital magazine of contemporary art investigates new forms of art and cultural projects managed. We want to promote the culture through participation and collaboration, creating new communication networks and investigate new models of cultural management.

Chiemgauer is the name of a regional local currency started in 2003 in Prien am Chiemsee, Bavaria, Germany. It is named after the Chiemgau, a region around the Chiemsee. The Chiemgauer program is intended to promote local commerce and non-profits.[1] The Chiemgauer operates with a fixed exchange rate: 1 Chiemgauer = €1

la Morada is a Self-managed Squat Social Center of Madrid. It host different projects, workshops, assemblies and activist groups.

hackerspaces.org is website is for anyone who wants to share their hackerspace stories and questions with the global hackerspaces community.

The Chaos Computer Club e. V. (CCC) is Europe's largest association of hackers. For more than thirty years we are providing information about technical and societal issues, such as surveillance, privacy, freedom of information, hacktivism, data security and many other interesting things around technology and hacking issues. As the most influential hacker collective in Europe we organize campaigns, events, lobbying and publications as well as anonymizing services and communication infrastructure.

The Metalab is a hackerspace in Vienna's central first district.Founded in 2006, it is a meeting place of the Viennese tech community, hosting events from culture festivals to user groups. It has played a catalyst role in the global hackerspace movement and was the birthplace of several internet startup companies. Source: Wikipedia

c-base e. V. is a non-profit association of about 515 members located in Berlin, Germany. The purpose of this association is to increase knowledge and skills pertaining to computer software, hardware and data networks. The association is engaged in numerous related activities.

CSA Tabacalera is a self-managed social center in the Lavapiés neighbourhood in Madrid (Spain) with 9,200 square metres. The building is an old factory of tobacco owned by the Spanish Ministry of Culture and considered public cultural heritage.

IndieHub is a coworking space dedicated to music and musicians in Milan.