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.

Noisebridge is an award winning anarchistic educational hackerspace in San Francisco, inspired by hackerspaces in Europe, like the Metalab in Vienna and c-base in Berlin. It is a registered non-profit California corporation, with IRS 501(c)(3) charitable status. According to the Noisebridge website's Vision page, "Noisebridge is a space for sharing, creation, collaboration, research, development, mentoring, and of course, learning.

Propongo is a collaborative group decision making tool. People can propose, rate proposals and discuss these proposals.

Global resource about hitchhiking written by hitchhikers. This is not about paid ride shares, this is about the real thing, traveling with no or almost no money.

WikiEducator is a community project working collaboratively with the Free Culture Movement towards a free version of the education curriculum by 2015.

Howtopedias objective is to become the reference for people looking for resources for empowerment. The platform promotes simple technologies in all areas of daily life. howtopedia focuses on a bottom-up strategy. It collects and disseminates self-help resources and know-how in order to facilitate the local self-organization worldwide in four languages: English, Español, Français, Português.

Global community that co-creates practical knowledge on production and design of renewable energies and sustainable energy sources. The vision of the energypedia knowledge commons platform is “a world of free knowledge exchange and mutual learning on renewable energies in which everyone has access to sustainable energy sources.” On energypedia.info anyone can create and revise articles on renewable energy technologies, approaches and projects as well as energy efficiency.

Poplus is an international community of activists, citizens and developers.They create standardised, internationalised, interoperable, open-source Components, to make it easier to build websites that empower citizens, no matter where they are based. You have a vision that would make your country's democracy more accessible for everyone. You’ve seen sites like TheyWorkForYou.com or VotaInteligente.cl and would like to build a similar site that monitors your Parliament. It would provide information about all the representatives, and publish everything they say or vote on.

It’s an open source tool for making transcripts really easy to read, search and share on the modern internet. Transcripts are a kind of oil that greases the wheels of well-functioning societies. They let people discover when powerful people have made pronouncements that affect less powerful people.

CitizenSpeak was a free email advocacy service that enabled grassroots organizations and individual activists to launch MoveOn-like email campaigns and track participation.