TOPS Club, Inc. 
A non-profit, non-commercial weight loss support group.
http://www.tops.org/Thirdage Diet and Fitness Center 
Tools and information let you track your food intake, nutrition and exercise. Share your diet experiences and find a fitness buddy in the forums.
http://www.thirdage.com/health/dnf/
DietTalk 
Links to diet-related sites and chat resources.
http://www.diettalk.com
The Aliveness Experience 
Treatment and support for over-eaters based on building emotional health and vitality.
http://www.aliveness.net
Weight Loss Thoughts 
Tips, anecdotes, and information about adjusting your diet to lose weight.
http://www.weight.addr.com/
Weight Watchers 
A support and informational site for people on weight watchers.
http://www.healthdiscovery.net
Hugs International 
Resources for weight loss and fitness outside of traditional dieting.
http://www.hugs.com/
Australian Weight Watchers 
Information on weight loss, exercise, diet, recipes.
http://www.weightwatchers.com.au
Michel Montignac Online Weight-loss Clinic 
Discover item by item the "Montignac Method" to lose weight the healthy way.
http://www.montignac-intl.com
Diet Riot 
A humorous non diet weight loss and nutrition site. Offering a fun and humorous approach to permanent weight loss.
http://www.dietriot.com
Low Carb For Life 
Low carbohydrate resource page for those committed to losing/maintaining weight the low-carb way.
http://www.fehq.org/public/drd.htm
Beyond Weight Loss 
Free weight loss support and information including recipes, chat room, on-line discussions and support.
http://weightloss4u.hypermart.net
Shape Up America! 
Subscription service provides information about safe weight management and physical fitness. Includes support, BMI information, and recipes.
http://www.shapeup.org/
Acting Well 
Russian cardiology program, introduces a weight-loss method based on Stanislavski's acting techniques. Provides coaching and sharing support about the method.
http://www.actingwell.com
Food Addicts Anonymous 
Help for recovery from the despair and shame of food obsession. This self-help program views food addiction as a biochemical disease.
http://www.foodaddictsanonymous.org/
Lose Weight With Me 
Information and support for living and feeling healthy.
http://loseweight.iwarp.com
Institute for Health Maintenance 
Professional supervision on weight loss management.
http://www.ihmonline.com/
My Diet Buddy 
A database of people who wish to lose weight and join an online support group.
http://mydietbuddy.com/
Fitness 3 
Personalized support and information relating to diet, fitness, training, and nutrition.
http://fitness3.com
Greysheeters Anonymous 
A twelve step fellowship of men and women who share their experience, strength, and hope to recover from compulsive overeating.
http://www.greysheet.org/
Journal to Success 
Daily food, activity, and weight tracker journals, links to Weight Watcher and other weight and fitness resources, and a recipe database.
http://www.journaltosuccess.com/
Exercise Your Willpower 
Offers motivational information about fitness and weight loss. Includes mailing list and forum.
http://www.exerciseyourwillpower.com/
Overeaters Anonymous - Connecticut Intergroup 
An organization of people with eating disorders
http://www.connecticutoa.org
First Place 
Offers a healthy program which offers solutions for physical, emotional, mental, and spiritual needs especially in the area of good health and weight loss. Find events and search for a group by zip code, city or state.
http://firstplace.org/
ChubBuddies 
Offers a weight loss and diet support group. Includes a forum and a chat room.
http://chubbuddies.com/
Journey of Angels 
Many inspirational online journals and sites where you can chat and communicate with individuals who are battling with their weight.
http://www.webring.com/hub?ring=knyteshade
Weight Loss Buddy 
A weight loss buddy matching service. Also offers message boards and expert advice.
http://www.weightlossbuddy.com
Canadian Coast To Coast Calorie Counters 
A registered non-profit weight loss group with branches throughout Canada.
http://www.canadiancaloriecounters.com
Through Thick And Thin 
Weight loss support group offering discussion, progress logs, pictures and chat.
http://groups.msn.com/ThroughThickAndThin
Total Low Carb 
Details about TLC. Includes group support, one on one support, weekly weigh ins, recipes, chat, photos.
http://groups.msn.com/TLCtotallowcarb/
Slim For Him 
Christian women's weight loss support group for encouragement, support, friendship, devotionals, and challenges. Find joining instructions.
http://health.groups.yahoo.com/group/slimforhim/
Carbs.org 
Support group for people on low carb diets.
http://www.carbs.org
One Bite Fellowship 
Non-profit support network for men struggling with food addiction.
http://www.onebite.net/
Lil' Low Carb Corner 
This site is support for people who are Low Carbing. Atkins, Protein Power, The Zone and Carbohydrates Addict Diet.
http://p208.ezboard.com/blillowcarbcorner
Nutrio.com 
Provides free personalized weight loss program plans along with news, information, group support, tips, tools, and resources.
http://www.nutrio.com/content?page=59&cat=0&cp=nutrio