I started dozens of the cognitive bias articles that are on wikipedia. That was a long time ago. It seems people like these things, so I started adding them again.
I wanted to write a compendium of biases in book form. I didn't know how to get a book published, though.
Unsolicited website advice: it changes backgrounds far too quickly for me to read and look at pictures comfortably. There should be some obvious way to get it to stop moving.
Also conjunction fallacy has been expanded.