AusPet.com
A great online resource for pet owners and pet lovers, breeders, training and vet advice.
http://www.auspet.com/

Petinfo4u.com
Providing care sheets, pet tips, pet of the week, pet games, pet birthdays and more.
http://www.petinfo4u.com/

PetNet
Non-commercial, autonomous organization providing tips, articles and resources for pet owners, schools, veterinarians and organizations. Includes statistics, trivia and publications.
http://www.petnet.com.au/