People interested in this topic had some tradition of collaboration through workshops, and here is an extension of their activities to the web: http://rppw.org/ .
User login
Recent Status Updates:
Hugues Lantuit is back from Russia, hanging out in Germany for a week before flying to Canada, the US and France
1 week ago
David Weinreich is part of the AAAS Science Dance Contest http://budurl.com/mzzq