An amazingly simple and effective Firefox 2 plug in that does two things really well; clears your search box after a specified time, and opens your search in a new tab.  Brilliant!
SearchLoad Options

Two great extensions: FEBE backs up your current extensions as XPI files so they can be installed anywhere, as well as bookmarks and cookies.  CLEO packages this backup as one self extracting file.  Very slick.
Chuck Baker’s FEBE and CLEO

A new util from Google for syncing your various copies of Firefox; bookmarks, cookies, passwords, broswer history.  I was hoping for extension syncing but not this release.
Google Browser Sync for Firefox

A great list of Firefox extensions based on what you want to accomplish.  I wanted a spellcheck for blogging and could have really used this list yesterday…
I want a Firefox Extension to…