AGNIC
http://www.agnic.org/
AGNIC is a distributed network that provides access to selected agriculture-related information, subject area experts, and other resources. It was established by an alliance of the National Agricultural Library, land-grant universities, and other organizations committed to facilitating public access to agricultural and related information. This site is being created by a team of librarians at the Texas A&M University Libraries at Texas A&M University in College Station, Texas.
HorseQuest
http://www.horsequest.info
HorseQuest.info contains answers to questions in the subject areas of nutrition/feeding, health, breeding, parasites, training, marketing, diseases, facilities, horsemanship and management just to name a few. Provides reliable and up-to-date horse information through a knowledge base of commonly asked questions that have science-based, peer reviewed answers.
Livestock Virtual Library
http://www.ansi.okstate.edu/library/
Links to information about breeds and selection, general care, nutrition and feeding, and more.
NetVet
http://netvet.wustl.edu/horses.htm
An extensive list of links to equine web pages.
Oregon State University's Equine Science
http://oregonstate.edu/dept/animal-sciences/horse/index.html
OSU's Equine Science home page. In particular, check out the 'Favorite Links' with links to tack websites, training magazines, and more.
University of Missouri Cooperative Extension Horse and Mule Publications
http://muextension.missouri.edu/xplor/agguides/ansci/horses.htm
Equine publications concerning nutrition, health and disease, and more.
EquiSearch.com
http://www.equisearch.com/
EquiSearch is an online center for the equine community, featuring horse sports and industry news, horse care information, training techniques, products & services geared to horse enthusiasts and a forum for dialogue among active horse people.
Equiworld
http://www.equiworld.net/
Equine-related information about horse care, health, breeds, evolution, and more.
TheHorse.com
http://www.thehorse.com/
The Horse provides health information for horses of all breeds. It is not a journal of record to report research findings. Instead, it is a magazine that features practical articles that are edited to interpret complex issues. It is free to use, but you must register before you search.
HorseIllustrated.com
http://www.horseillustrated.com/horse/
Links to information about horse management, riding, training, and more.
Western Horseman
http://www.westernhorseman.com/
Information about horse care, horsemanship, tack, and more.