BellyGrowinGainerGuys
A Yahoo club for guys who want to gain, but not too much.
http://groups.yahoo.com/group/BellyGrowinGainerGuys/ - Details

Stuffed Bellies
People who enjoy over-eating and the results it brings.
http://groups.yahoo.com/group/stuffedbellies/ - Details

Hypno Gain
A discussion of hypnosis techniques to aid in weight gain. [Yahoo Membership Required]
http://groups.yahoo.com/group/Hypno-gain - Details

Gluttony Unlimited
Men and women discussing their love of overeating and subsequent weight gain.
http://groups.yahoo.com/group/gluttonyunlimited/ - Details

The Oinquirer
Tabloid style zine containing extensive coverage of anyone gaining weight in the public eye, particularly Hollywood from both a pictorial and textual perspective.
http://www.theoinquirer.com/index-0.html - Details

Weight Gain
A Yahoo club for male and female feeders, feedees and FAs.
http://groups.yahoo.com/group/weightgain/ - Details

BellyBuilders
A site dedicated to the men of this world, who love their guts, are proud of them and want them to grow bigger.
http://www.bellybuilders.com/ - Details

Female Feeders
Email list for women who enjoy fattening men.
http://groups.yahoo.com/group/FEMALEFEEDERS/ - Details

BeefyFrat
Styled on a college fraternity model, for guys who embrace themselves or other guys being big and in most cases getting bigger.
http://www.beefyfrat.com/ - Details

Submissives Getting Fatter
A Yahoo group which explores weight gain as part of a dom/sub relationship.
http://groups.yahoo.com/group/subsgettingfatter/ - Details

Belly Book
A bilingual (English/German) yahoo group for guys to talk about their growing bellies.
http://groups.yahoo.com/group/bellybook/ - Details

GainerWeb
The first major site on the net dedicated to male gainers and their chasers/encouragers, profiles, artwork, stories and an archive of some of the site's content from earlier years.
http://www.gainerweb.com/ - Details

Rubens Feeder's Pump Page
A FFA (Female Fat Admirer) and Feeder's webpage; several stories and Rubens' opinions on weight gain.
http://rubensfeeder.tripod.com/ - Details

The Gainers Club
A group dedicated to both males and females who enjoy gaining weight and talking about it.
http://groups.yahoo.com/group/TheGainersClub/ - Details

Thin Guys Getting Fat
Yahoo adult group about thin people just starting to gain weight.
http://groups.yahoo.com/group/thin_guys_getting_fat/ - Details

Weight Gain and Body Expansion Group
Yahoo group dealing with intentional weight gain and body expansion from both fictional and actual aspects.
http://groups.yahoo.com/group/wgbtb/ - Details

Fat Men Society of Getting Fat
Gay targeted MSN group that focuses on gainers, encouragers, admirers, feeders, and feedees. Includes recipes, photos, chat, message board and a listing to help you find guys in your area.
http://groups.msn.com/FatMenSocietyofGettingFat/ - Details

Fantasy Feeder
With a strong emphasis on female feedees, this site also caters for male feedees and female fat admirers (FFA). With forum, chat, gallery, profiles, recipes, articles and a weekly 'fattening challenge' area, it's a fairly active site with a reasonable membership.
http://fantasyfeeder.com/ - Details

The Apron Club
All male group dedicated to the growing of one's apron (the layer of fat beneath the belly).
http://groups.yahoo.com/group/theapronclub/ - Details