Chirotalk - Discussion forum for skeptics. - http://chirotalk.proboards3.com/index.cgi
ChiroWatch - Web site presenting the dangers of chiropractic treatment, along with stories of litigation, fraud and bogus claims. - http://www.chirowatch.com/
Chirobase - Skeptical guide to chiropractic history, theories, and current practices. - http://www.chirobase.org/
Action for Victims of Chiropractic - Support and pressure group in the UK for victims of complementary therapies and in particular chiropractic. Case studies, support and advice. - http://www.chirovictims.org.uk/