Here you'll find all manner of unordered and discursive lists of nuggets of useful Hazel datum.
The hazel.config appendix contains a periodically updated descriptive list of all Hazel config file fields.
Ever wondered about some of those HTML files in your hazel-cat root? The templates directory attempts to explain most of them, and how Hazel's templates work, and can be subverted for your nefarious ends.
We have a section on HTML basics for those just beginning to delve into the world of markup. It should clear up some common problems and misconceptions regarding why images don't show up, why your hyperlink targets pop up the nasty 404, and so on.
Our CGI and You article outlines the basics of a good web server CGI setup, Hazel's meager requirements for operation, and helps you avoid some common pitfalls when installing onto a new server.
The changelog is a raw dump of Hazel development progress, keyed by version numbers. It may not make any sense at all to you, but it's possible, just maybe, that you'll come out feeling a little bit enlightened.
HZML & HAM
CGI and You