Photographer. My son does photography as a hobby. He will take any kind of photo. You name it, he will take it.
Dental care- A young girl was doing research for a project and found this site. She thought it was a good site explaining about cleaning dog's teeth and asked if I could add it on my links page.
CPR for pets - Dr. Mary Williams has written an article of first aid for pets and CPR for pets. A good site to have handy.
Pet proofing your house - this site was suggested to me as it was found to be very helpful.