Links:

About Rats:

Pet Info Packets (My favorite, of course, is the Rat Info Packet!)
Great Ideas for Levels in your Rat Cage
Great Ideas for Toys in your Rat Cage
Regal Rat - One of the best marketed rat foods.
Suebee's Diet - A nice, commonly recommended diet.

Other Hammock Makers:

Chelsey's Cozies - A friend and fellow hammock-maker, who's site I designed. She's extremely talented!
The Rowdy Dog Hammocks - Another friend who's recently started making hammocks. I love how professional her photos look!