The groups listed here are a few of many. Don't see what you want? Go to one of the host sites and make a search. (*) Indicates you have to join the group to read the messages.
If you know a forum that should be on this list send us the details (email address on home page).
British Centre for Science Education - counter-creationist organisation
Philosophy Reality and Humanism
Brights UK Group(*)
Richard Dawkins Foundation
British Humanist Association - forum open to members only, by application
IIDB - Internet Infidels
The Brights Forums
Debating Christianity and Religion
Spiritual Discussion Forum