There is a lot happening in Free Coworking at the moment. Two articles on fastcoexist. com and fastcompany.com respectively sparked a lot of interest. The first article dates from the 29th of January 2015 on the Swedish Free Coworking Project Hoffice, the second from the 2nd of April 2015, on Several Free Coworking Projects where you pay with Social Capital.
In the last article, the question is raised whether Free Coworking is really free (whatever free may mean in different contexts (money, beliefs etc.)?