Yahoo! Pet portal offers personalized content, classified adds, bread guides, and lots of content in topics like health & nutrition, behavior & training.

http://pets.yahoo.com [ Pet portal ]

    Find puppies for sale and dogs for sale and chat with other dog breeders around the country.

http://www.k9stud.com/ [ puppies for sale ]

    The National Petrait Gallery is looking for animal pictures including photos of dogs, cats, hamsters, rabbits you name it. Join and help in the Guinness World Record attempt to create the largest gallery of pets ever by uploading your pet animal pictures.

http://www.petraitgallery.co.uk/ [ Animal Pictures ]