List of (mostly cute) lists:

Blogs, photos:
PandaFix
Adorablog
Amazing Cat Collection
Daily Kitten
Moggies
Cats in Sinks
CuteOverload
Infinite Cat Project
The Cat House
My Cat Hates You
Hats for Cats
Stuff on my Cat.com
Squirrel name generator
Not for children...
Overdose Victims
7 best positions to sleep

Webcams, aquariums & others:
Marine Ornithology
Shark cam (Monterey Bay Aquarium)
Minnesota zoo animal cams
North American Mammals
Smithsonian Webcams
World Wildlife Fund
Africa Wildcams
Deer & Wild Boar cam
Polar Bear (San Diego)
Giant Panda (San Diego)

Philosophy:
Cat Philosophy
A house without a cat is not a home
Cats must...
Rules for Cats

In the community:
Prison Pet Partnership Program

Cheryl's page 

Blogs:
http://postsecret.blogspot.com http://www.sushiesque.com http://smellingthecoffee.com