Learn You A Origami!
Origami interest group at Noisebridge. Led by Al Sweigart.
The origami group is currently on hiatus. Email Al if you are interested in starting it up again
Step By Step Web App
Here is Al's YouTube video step-by-step web app for some origami videos: http://coffeeghost.net/origami/
Some Good Origami Folding Videos
Listed roughly in the order that you should attempt them, but they are all easy enough.