University of Pittsburgh
The Grimm Brothers' Children's and Household Tales
This site has a list of the Grimm Brother's 210 fairytales. Many of the tales have a link to the telling of the tale, as well as related links.
Other
Grimm Fairy tales.com
You can read and hear animated stories from the Brothers Grimm on this site. There are also links to games, fun stuff, and a featured story.