Nothing beats having a cheat sheet handy when working on a project. Here is a list of my picks for webmaster cheat sheets:

CSS Cheat Sheet
(pdf)
CSS Cheat Sheet

XHTML Cheat Sheet
(pdf)
XHTML Character Entity Reference

HTML 4.01 Entities Reference
MySQL Cheat Sheet
(pdf)

JavaScript Cheat Sheet
(pdf)
HTML Character Entities
(pdf)

HTML 4 and XHTML 1.0 Character Entities
Mod_Rewrite Cheat Sheet
(pdf)

PHP Cheat Sheet
(pdf)
Google Cheat Sheet

Google Advanced Operator [...]

I’d say a great first post for 2006 on SuperAff would be some freebies!
Here’s the latest round of freebies I’ve found. As usual - some I’ve tried and some I haven’t. Maybe you’ll find one or two useful things for yourself ;).
Icon Buffet
Once a month, IconBuffet will deliver a free collection of stock icons (a [...]