• Pet Source
• PetNet
• Waltham World of Pet Care
• Animal CPR
• The Feline Information Page
• Pet Planet - Cats
• Cat World Magazine
• Cat's Magazine
• I Love Cats
• Cat Care Central

Cat Clubs

• The Cute & Cuddly Cats Club
• The Back Fence Cat Club
• The Katnip Club
• The Mighty Meow Club
• The Kitty Cat Club

• Smokey's Pets R People 2
• Ali's Purple Room
• The Intrepid Kitty Posse
• The CAT User's Manual
• Petition to Stop Animal Abuse
  Note: this site is disturbing and may not
  be suitable for young children due to it's
  graphic details.

• Smokey's Pets R People 2

Organizations

• Alleycat Allies
• Delta Society
• United Animal Nations
• Action for Animals Network
• Animal Defense League
• Feral Cat Coalition
• Community Animal Welfare Society
• Animal Abuse is a Warning Sign
• Animal's Hope Petition Team
• People for the Ethical Treatment of Animals