Greece

Open Source Greece, at http://opensource.gr/en/index.html

Hyperdrome, at http://hyperdrome.net/about.html

Host of the Journal of Hyper(+)drome.Manifestation, at http://journal.hyperdrome.net, with left-theoretical contributions about the network society.

George Dafermos, active in the open source movement, has two blogs, at http://george.wymiwyg.com and http://radio.weblogs.com/0117128