http://www.hc-sc.gc.ca/hpb/lcdc/publicat/stdmts/
This is part of Health Canada’s website. It contains the print resource What You Need to Know about STD, and links to the different types of STDs.

http://www.mediresource.com/pages/PatientInfo.asp? DiseaseID=120
This website has factual information on STDs, including causes, how they are spread, treatment, etc.

http://www.region.peel.on.ca/health/hsexgame/spgame/std1.htm
This website has a quiz on STDs.

http://www.chebucto.ns.ca/Health/TeenHealth/index.html
This is a teen health website, with a variety of topics related to sexuality. It includes information on STDs.

http://www.positive.org/JustSayYes/index.html
This is another website for young people. It presents information in an informal, sometimes graphic, way.