I work with EXT and Prototype at the office, and Dojo at home. I have a lot more time with EXT than either of the other two, so when I'm working on a personal project my first thought is "If this were EXT, I'd do it this way, but how do I do it in Dojo?"
It's useful to write that knowledge down.
Last night, I ginned up a quick wiki, dropped in a theme I liked, and put the whole thing up. It only has a few entries right now but they should be enough to show what I'm trying to accomplish. If you find this a useful idea, please contribute to it and publicize it: