An alternative to facebook with support for mail encryption, mailing lists, chat and others, developed by a multinational team of activists. Developed with the idea of having our own tool for communication outside of the commercial world.
Users can create groups and share files, pictures, events and forums with the other members.
Needs collaboration on sofware development and design, and can be installed in other servers too." (http://www.peoplesassemblies.org/2011/07/report-lisbon-international-meeting/)