APC Action Apps Home: www.apc.org/actionapps
Example: community.web.ca/index.shtml

Back-End Home: www.back-end.org/
Example: www.learningpartnership.org

Bricolage Home: bricolage.cc/
Example: www.salon.com/

Drupal Home: www.drupal.org
Example: www.heliopod.org

Ez Publish Home: www.ez.no/home
Example: mygold.com

Midgard Home: www.midgard-project.org
Example: www.ricoh.fr

My Source Home: squiz.net/mysource
Example: www.tyco.com

Open ACS Home: openacs.org
Example: www.greenpeace.org

Plone Home: plone.org
Example: www.bcgsc.ca

PostNuke Home: www.postnuke.com
Example: www.athlonxp.com

WebGUI Home: www.plainblack.com/webgui
Example: tmt.ezpi.net/fist_of_chronos