University of Guelph for Equine Courses and lots more related information:

http://www.equineguelph.ca

 

Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA)

http://www.omafra.gov.on.ca/english/livestock/index.html#horses

 

University of Minnesota - Horse Extension 

http://www.extension.umn.edu/agriculture/horse

 

Alberta Agriculture and Forestry - lots of great info on horses, donkeys and mules

http://www.agric.gov.ab.ca/app21/infopage?cat1=Livestock&cat2=Horses

 

Rural Agri-Innovation Network for the Algoma Region

http://rainalgoma.ca/rain-agriculture

 

Sault Ste. Marie Innovation Centre (provides business support and support in the IT and Science Sectors, and more)

http://www.ssmic.com

 

Laminitis/PPID (Cushings)/ EMS

http://www.thelaminitissite.org and http://www.ecirhorse.org

 

A huge resource of horse related information:

http://www.thehorse.com

 

For horse info and research articles:

http://www.ker.com