Boycott Canada - save the seals
Eurogroup for Animal Welfare
European Coalition to End Animal Experiments
Fight Against Animal Cruelty in Europe (FAACE) - animals for entertainment
Greenpeace
International Fund for Animals (IFAW)
InterNICHE
People for the Ethical Treatment of Animals (PETA)
World Animal Net
World Society for the Protection of Animals (WSPA)

UNITED KINGDOM

Animal Aid - cruelty-free campaign
Bat Conservation Trust, The
Born Free Foundation
British Union for the Abolition of Vivisection
The Captive Animals' Protection Society
Cat Chat - The Cat Rescue, Rehoming and Welfare Charity
Cats League
Compassion in World Farming (CIWF - UK)
Dr Hadwen Trust
FRAME
Grey Hound Rescue
Humane Research Trust
Lord Dowding Fund
National Anti-Vivisection Society
Respect for Animals
Royal Society of Prevention of Cruelty to Animals (RSPCA)
Stop Huntingdon Animal Cruelty (SHAC)
Uncaged
Vegan Society
Vegetarian Society

UNITED STATES

The Animal Rescue Site - Your daily click provides food for an animal in a shelter or sanctuary.
All For Animals - cruelty-free living
American Anti-Vivisection Society (AAVS)
American Society for the Prevention of Cruelty to Animals (ASPCA)
Animals Voice - general information
Center for Alternatives to Animal Testing (CAAT)
American Horse Defense Fund
Farm Sanctuary - factory farming etc (educational links)
Fund for Animals - animal advocacy campaigns
Fur-Free Friday - fur trade
Infurmation - fur related issues
Last Chance for Animals (LCA) - animal advocacy organization
National Wildlife Federation
Petfetch (Worldwide pet adoption service)

CANADA

Animal Alliance

AUSTRALIA

Choose Cruelty Free