Is publicly open for anyone to visit, more info in http://realxtend.wordpress.com/2012/05/07/51-exhibitions-in-berlin-and-realxtend/ Direct link to login buttons -- both Tundra and the browser based version: http://vgwb.spinningwire.com/
Cheers, ~Toni -- http://groups.google.com/group/realxtend http://www.realxtend.org