Animated GIFs

Here are some links to some sites where you can get animated GIFs for emails, etc..

Free Ones
http://www.gifs.net/animate/giflist.htm
http://www.gifanimations.com/
http://dir.yahoo.com/Entertainment/Comics_and_Animation/Animation/Computer_Animation/Animated_GIFs/

This is probably the best site... but not so free :)
http://www.animationfactory.com/