A Gift Horse
   E-cards featuring miniature horses.
   http://www.amha.com/amha/postcards/

Animal Planet E-cards
   Gallery of wild animals and pets. Includes layout customizing, choose fonts and colors.
   http://animal.discovery.com/games/ecards/ecards.html

CritterCards
   Fine art and photography, popular and classical music presented on ecards. Features pets, fish, dogs, frogs, cats, birds and wildlife.
   http://crittercards.com

CuanCats
   Offers e cards for birthdays, holidays and everyday featuring cats and kittens.
   http://www.cuancats.com/cards.htm

Fur All Over Ecards
   Ecards for many occasions, all with a dog or cat theme. Features snapshots of pets. Submit photos. Organized by breed, holidays, events
   http://www.furallover.com/cardindex.asp

HDW E-Cards
   Offers designs displaying both wild felines and domesticated cats. Especially features the Bengal.
   http://www.hdw-inc.com/postcard/send.html

Horse Lovers Central
   A collection of ecards featuring dogs and horses.
   http://www.horseloverscentral.com/hlc/ecard.asp

Horse Postcards from Tara
   Galleries of photos on the farm, in the wild, and in the field. Features colts and adults.
   http://www.photoaspects.com/horsepostcards/

Horsenotes Postcards
   Greeting cards for occasions featuring racing photography and portraits.
   http://www.sojourneys.net/Horsenotes.html

House-Mouse Card
   Galleries of ecard designs. Categories include birthday, friendship, holidays, and everydays. Features illustrations of mice called Eeek-Mail.
   http://www.house-mouse.com/cgi-bin/eekmail.cgi?

Hummingbird and Wildlife Cards
   Offers photographic bird ecards, including designs for occasions.
   http://www.birdcrossstitch.com/cards/BirdsandWildlife.html

KateConnick.com
   Collection of dog ecards, featuring galleries by breed.
   http://www.kateconnick.com/postcard.html

Koicard.com
   Features photos of Japanese Koi, Nishikigoi, Koi Carp, Japan, Bonsai. In English, Dutch and German.
   http://www.koicard.com/

Kritter Cards
   Selection of pet and wildlife greeting cards, categorized by animal.
   http://www.krittercards.com

Little Pine Creek
   Galleries of photos of horses, foals and other farm animals featured in ecards.
   http://littlepinecreek.com/postcards.htm

MartinRidley.com
   Offers cards of wildlife art. Depict birds and mammals in their natural habitat. Paintings by British artist.
   http://www.martinridley.com/6_free_electronic_greeting_cards.html

Millermark Creations
   Offers holiday and everyday ecards featuring horses.
   http://www.millermark.com

Pets in Pastel
   Ad-free cards featuring animal paintings of cats, dogs and horses. Customizable backgrounds, java effects and music.
   http://www.petsinpastel.com/post.htm

SharkFriends Postcards
   Ecards featuring marine animals. Customizable with music and colors.
   http://www.sharkfriends.com/postcards.html

Silly Chilly
   Pet photo cards including dogs, cats, ferrets, rabbits, birds, zoos and farms.
   http://www.sillychilly.com/

Some Moore Cats
   Ecards with cats, and kittens. Customize your free card with music, background, text and Java effects.
   http://ecards.somemoorecats.com/

Southern Africa Places
   Features a wildlife gallery that includes elephants, lions, leopards, buffalos and rhinos.
   http://www.places.co.za/cgi-bin/places/photos/photos.cgi

Squirrel Wildlife Rehabilitation's Greeting Cards
   Pictures of squirrels to send as ecards.
   http://www.squirrel-rehab.org/cards/card.html

The Digital Dog Post Office
   Photographs of dogs posed in groups or individually, with text and background color options.
   http://www.cynthiaarcher.com/cgi/postcard_pro.pl

Tuxedo Joe's
   Offers a wide variety of dog ecards, made from artworks.
   http://www.tuxedojoes.com

tadpöhl.com
   African animals and cartoon wildlife e-cards. No sign up and free. Funny cartoon greetings for all occasions. Realistic, customizable flip-over cards.
   http://www.tadpohl.com/