Sites you may want to check out:
Humane Society of the United States http://www.hsus.org/ Has lots of info for disaster/emergency situations, care tips, etc.
1-800-Save-A-Pet http://www.www.1-800-Save-A-Pet.com/index.php Advertises pets for a variety of sources, can be searched by location, breed, shelter search, etc. Also posts pictures.
Pets 911 http://www.pets911.com/index.php Lists of animal shelters, care info, lost/found, a variety of services
Snap-NC (Spay Neuter Assistance Program of North Carolina http://www.snap-nc.org/ If you live in North Carolina, already have pets and need help in spaying or neutering
10 Reasons http://www.catsontheweb.org/10-reasons.htm Reasons you should consider adopting an adult cat instead of a kitten. Also consider a "special needs".
Wayne County Humane Society http://www.goldsboro-wchs.org/main.htm Our local society and what they are doing.
Alliance for Humane Action, Help! Cat video supporting spay/neuter. Watch it here!