I went looking for a mirror of it and ended up finding something I like better. Ruby developers at ErrFree have set up a great gem called "cheat". More info on the cheat page. Short version:
You can install the "cheat" gem with "sudo gem install cheat" which works out of the box on MacOS/X Leopard. This will allow you to snag & view cheatsheets, which are downloaded into .cheats/ in your home directory.
To see how to use cheat run:
Or to view any cheat simple run
And if you want to snag the latest version just run
The cheats are served up from a lightweight wiki, which you can add to and update. No usernames or passwords, just a kaptcha to keep spammers out. I added an entry to see if it was as easy as it looked. The Oracle cheat now contains
See current time:
SELECT SYSDATE FROM DUAL;