If you are deciding on a pet:
http://specificbreeds.com/
http://www.felinebreeds.com/
http://www.akc.org

If you are looking for a pet:
http://www.lackawannakc.org/
http://www.hslc.tk/
http://www.akc.org
http://www.petfinder.com

For training information:
http://www.clickertraining.com/home/

For nutritional information:
http://www.hillspet.com/
http://www.purina.com/

Some good resources for information:
http://www.veterinarypartner.com/
http://takeyourpet.com/
http://www.petinsurance.com/

Some hospital that we refer patients too:
http://www.rbvh.net/
http://www.vet.cornell.edu/
http://www.vet.upenn.edu/

Some websites for more information about products that we use and endorse:
http://www.homeagainid.com/
http://heartgard.us.merial.com/
http://us.merial.com/pet_owners.asp