As I research, I will add to this page.  If you have any resources to add, please let me know.
****Disclaimer:  I have no connection with any of these resources other than reading them.****

FM/CFS/ME RESOURCES - This web site says their mission is to inform and assist patients, caregivers, and families living with Fibromyalgia and CFS/ME. On this website you'll find a multitude of resources including attorney, doctor, drug, disability and support group information to enable you to take control of your illness.

Chronic Babe dot com - The mission of ChronicBabe is to help young women with chronic illness be their be Babes! We believe that empowerment can be the strongest medicine - that women who feel in control of their lives, despite their health issues, can achieve anything they put their minds to.

Felicia Fibro  - A community where people with fibromyalgia and other medical conditions relate. She shares helpful resources as well as her own personal tips and tricks.

Arthritis Today - There's a good bit of information about Fibromyalgia and CFS/ME here.

National Fibromyalgia Research Association - (From their Welcome page: The National Fibromyalgia Research Association is THE source for what’s new in fibromyalgia research and education. On this site you will find fibromyalgia diagnostic criteria and an Informational Guide. Also available is the newest material regarding the connection between the central nervous system (Chiari & cervical spinal cord stenosis) and FM/CFIDS. Look at low blood pressure problems in FMS and CFIDS. Check out scientific abstracts including those from NFRA’s scientific research symposium. Learn about available resources to help you gain control of this condition including: Exercise videos, patient organizations, newsletters, upcoming FMS events and other web page links.

Mayo Clinic Fibromyalgia Information- This is the multi-page fibromyalgia section of the Mayo clinic's website. Issues discussed include fibromyalgia screening and prognosis, when to seek medical advice, signs and symptoms, and risk factors and complications. 
National Health Information Center - (NHIC) is a health information referral service. NHIC puts health professionals and consumers who have health questions in touch with those organizations that are best able to provide answers. It is a service of the U.S. Department of Health and Human Services.  The bottom of the page has links for Fibromyalgia, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, and ConnectiveTissue Diseases.

National Fibromyalgia Association (NFA)

Health Line Fibromyalgia Home Page - This site features a Fibromyalgia Learning Center with lots of topics available.