A Firefox Glossary (6 tags)
Brian King, with some help from Nigel McFarlane, covers everything from about:config to "zool" in this fun, fact-filled Firefox glossary. It's by no means exhaustive, but you'll find references to specific chapters or hacks throughout the glossary to Nigel's book, Firefox Hacks. When you're ready to dig deeper, check out his book.
What Is Greasemonkey (2 tags)
Greasemonkey is a Firefox extension that lets you write scripts to alter the web pages you visit. Mark Pilgrim, author of Greasemonkey Hacks, shows how to install and use Greasemonkey to enhance your Firefox surfing experience.
Interactive Microcontent (2 tags)
Adding behavior to data can make it a lot smarter. In this article, Jon Udell explores and experiments with the DOM API for making small sections of web pages and XML documents interactive and productive.