アドオン

DownThemAll! 作者: Nils Maier, Federico Parodi, その他

The first and only download manager/accelerator built inside Firefox!

コレクターのメモ Very nice, easy, fast, and unobtrusive add-on that lets you download all files of a certain type to a certain save location, lets you use builtin filters or configure your own using basic REGEX. Very helpful.

Live HTTP Headers 作者: Daniel Savard, Nikolas Co

View HTTP headers of a page and while browsing.

コレクターのメモ Very helpful for those that don't have and use wireshark.

Font Finder 作者: Ben Dodson, Eric Caron, その他

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

コレクターのメモ Locate the fonts that are in use on a webpage. Small and unobtrusive.

Cookie Exporter 作者: fliwatüt

Exports all cookies in IE manner.
Makes a Netscape standard cookies.txt file.
Very useful for WGET --load-cookies option.

Restartless Restart 作者: Erik Vold

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

コレクターのメモ Easily restart firefox, saving your session

Advanced Dork: 作者: C-P

Advanced Dork: gives quick access to Google's Advanced Operators directly from the context menu...

コレクターのメモ Very unobtrusively makes the advanced google search operators available.