Anxieties - Set up as a self-help site. Explains generalised anxiety and other related problems. For each problem there is an extensive online book on combating the problem.
OCD Action - This site describes obsessive-compulsive disorder. It provides suggestions for where to get help and has interest pages such as support groups, poetry, and items from the media.
MedlinePlus - This Medline website provides links to other sites on stress. The sites include facts about stress, suggestions about coping and/or seeking help, information about treatment options, research articles and more. The quality and type of links are variable. Medline also covers other topics, including post-traumatic stress.