FLUORIDE HISTORY (Regularly Updated!) by Peter Meirs
Fluoride Action Network
Keepers of the Well
Fluoridation Free Ottawa
Fluoride Free Fairbanks
San Diegans for Safe Drinking Water
Second Look (OUTSTANDING SITE FOR SCIENCE INFORMATION)
Fluoride Class Action (Atty James Robert Deal's Website)
NoFluoride (good science site, current through about 2005)