Active Farming - Farmers helping farmers farm better through collaborative efforts.

Antique Farmall Tractors Forums - Not highly active.

Antique Tractors Forum - Antique & Classic, Modern & Other, Farming of Yesterday, Farm Shop, Collections, Special Place, Other Topics, etc.

Antique Tractors.us - A series of discussion forums centering around the various makes of antique tractors

Dave's Garden Forums - Huge list of forums.

Engineering Tips Forum Directory - Huge list of engineering forums (breakdown forthcoming.)

Farm & Garden Forums - A Sustainable Agriculture and Rural Living Discussion Forum.

Farmer Forums on U.S. Farmer - General by topic, Equipment Talk, by Manufacturer, Antique Tractors, Compact Tractors, Farm Talk, etc.

Fastrac Antique Tractor Forum - General and by tractor manufacturer.

Heavy Equipment Forum on Plowsite.com - Open forum.

Heavy Equipment Forums.com - Topics segegrated by type of heavy equipment.

Heavy Equipment Machinery Information - Provides complete information on various heavy equipment machinery related to heavy equipment machinery companies, products, news, articles, marketplace, manufacturers, dealers and business promotion

Monster Toys - Construction and heavy equipment blog.

MyTractorForum - Active community on a variety of subjects, including manufacturer specific, use-based, etc.

NAHETS Blog - Fun and informative heavy equipment blog by the National Association of Heavy Equipment Training Schools.

Office Equipment Forum - Active discussion forum with vast array of topics.

Power Sports Forums - Motorcycles, scooter, ATV's, dirt bikes, etc.

SSB Tractor Discussion Groups - Our discussion boards dealing with many different types of farm tractors, antique tractors, and smaller lawn tractors / garden tractors, etc.

Simple Tractors - The largest garden tractor site on the Internet. This award-winning site is dedicated to preserving and maintaining old Simplicity and Allis-Chalmers garden tractors -- and to you, their loyal owners.

The Coffee Shop at WebFarmer.com - General forum.

The Farm Equipment Network - General discussion, equipment & parts, products & Services, etc.

Tiny Farm Forum - Tiny Farm Forum is an extension of TinyFarmBlog.com, a place to continue interesting discussions started in the comments sections of various TFB posts.

TractorByNet.com - General forums, Kubota, John Deere, New Holland Ford, Kioti, Mahindra, Massey Ferguson, Case IH, Cub Cadet, Bobcat, Yanmar, Montana, TYM, etc.

Tractor Forum - Active community with variety of subject matter/interests.

TruckBlog.com - Active and diverse subject matter.

Used Heavy Equipment Values Blog - The used heavy equipment values blog is the most informative and educational blog that deals with understanding the importance of knowing what you machinery and equipment is worth.

Yesterdays' Tractor Co. - One of the most active communities with General Tractor Talk, Tool Talk, Restoration & Repair Tips, Paint & Bodywork, Implement Alley and forums for each manufacturer.