Joseph Wu's Origami Page. Amazing!!!!! http://www.origami.as/home.html
Cattail's Origami Page. Lots of great links! http://www.cattail.nu/origami.html
Dr. Seuss Origami A cool animation sequence that includes origami folding. http://www.cattail.nu/graphics/dot_spot.gif
Great Origami website all in Japanese. It has animated directions for lots and lots of origami. Just click and play around. http://www.origami-club.com/