- Cavy Capers - Behaviour, care information, classifieds, facilities, penpals, product search and a guest picture and artwork gallery.
- East Cornwall Cavy Club - Including club history, show dates and breeders listing.
- English Self Cavy Club - Photographs and breed standards, library of care articles, news, shows and shop.
- Maverick Stud - Breeders of Peruvian guinea pigs in many colours, bred for health and temperament.
- Northern Cavy Fanciers - Introduction, explanation of terms used by fanciers, news, souvenirs, show results and local clubs directory.
- Rabbit and Guinea Pig Welfare Fund - Facts and basic advice, news and Guinea pig of the week. Based in Rugby.
