Interest group open to all those interested in the breed. Includes list of participants, articles, and general information. Content is available in English and Danish.

Organization based in Switzerland to promote Maine Coons. Contains description of the appearance and character of the breed, history and officers of the club, breeder list, photo gallery, and links to international cat sites. Site is available in English and German.

Founded in 1968 to preserve, protect and promote the breed. Outlines breed standards, code of ethics for breeders and buyers, articles of interest, FAQs, lists of available kittens and cats, and international listing of breeders.

An international club, includes officer list, breed history, guide to choosing a kitten, UK breeder and kitten list, club champions, and membership information.

Dedicated to preserving native cats and contributes information to history and evolution of the breed, genetic topics and breeding articles.

UK organisation with International contacts which aims to sponsor and promote the welfare of the breed. Site includes details of Guild registered breeders, show information, kitten availability and breed specification

CFF's breed club. Contains charter, club history, officers, list of club champions, and application for membership.