Open Space
From NVCWiki
Open Space Technology is a very open, low-resource way of running a conference.
Worldwide web site: http://www.openspaceworld.org/
"The" book (there are many books): <http://www.amazon.com/exec/obidos/ASIN/1576750248/>
Gina Lawrie is an Open Space facilitator and a CNVC-certified trainer in Nonviolent Communication - http://www.GnB.org.uk/
Other facilitators/introductions:
http://www.chriscorrigan.com/openspace/
Lisa Heft - http://www.openingspace.net/ (she also posted some things on the Meatball page below, which is itself also pointful)
From other wikis: