- KickAS.org
- Created by, and for, people who suffer with Ankylosing Spondylitis and other ailments that comes with it. - Reiter's Information & Support Group
- Information and support group for the spondyloarthropathies including Reactive Arthritis (Reiter's Syndrome), Ankylosing Spondylitis, Psoriatic Arthritis, and IBD. - AS-Web
- Includes treatments, links, chats every month, story's, research and email. - About.com: Ankylosing Spondylitis

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