GreySheeters Anonymous (GSA)
A fellowship of men and women who share their experience, strength, and hope with each other that they may solve their common problem and help others to recover from compulsive overeating.
http://www.greysheet.org/

Institute of Lifestyle and Weight Management (ILWM)
The premiere provider of health and wellness services to individuals and organizations—including targeted prevention and management programs, best-practice research, and education.
http://www.instituteofweightloss.com/

Weight Loss Nutrition
Reference and educational information on weight loss methods and strategies, news and research on weight loss products and diet programs, nutrition facts of foods and supplements for losing weight healthily.
http://www.weightlossnutrition.org