A comprehensive animal resource center all about kittens and cats, including sections devoted to cat care, kitten adoption, cat rescue, cat breed information, cat books, cat magazines, and show cats... 

http://www.catchannel.com

A comprehensive animal resource center all about puppies and dogs, including sections devoted to dog care, puppy adoption, dog rescue, dog breed information, dog books, dog magazines, and show dogs... 

http://www.dogchannel.com

As the leading specialty online pet store for premium pets, we supply our customers worldwide with Live Aquarium fish (Both marine and freshwater) Live rocks, Corals, Dogs, Cats, Reptiles (Snakes, lizards), Amphibians Birds, Small Animals and their supplies. Tress, Plants, Shrubs, herbs, Seeds, gardening accessories . We offer both wholesale and retail prices... 

http://www.indipets.com