This simple extension just takes all

Popup context menu for Bookmarks, History, Downloads and Add-ons from Bookmarks toolbar button

Stylesheet modifier in the Sidebar

Adds website screenshot thumbnails to the listings on digg.com

The Jazz Radio toolbar is a totally free browser add-on that is meant for Jazz music fans.

Resizeable Textarea will let you easily resize text areas

Replace images on websites with images you select from your local computer

Colors browser tabs based on contents

ImgLikeOpera allows load only the images that you want in Firefox browser

Use the Research Word Firefox extension to quickly lookup a word or phrase simply from the Context Menu

PageAddict is a Firefox extension that will help you monitor your Internet addiction

The Clustybar extension offers several features to help you find information more quickly and easily than ever before

Statusdate will display date and week info in the Firefox status bar

ClassicFox fixes the appearance of the default Firefox/Thunderbird theme in Windows Classic

NextPlease! is a highly configurable extension that allows you to jump to next and previous links on search results pages

Controle de scripts is a Mozilla Firefox/Suite extension which improves your JavaScript control

Tracks your extensions on addons.mozilla.org

Select default URL when new tabs are opened:

See a list of all installed extensions and their version number

History Submenus will add submenus to History Menu for each day's history

Search the definition of the highlighted text at Google

ToCyrillic is a transliterator and a keyboard mapper for Firefox & Thunderbird

Drag de Go allows you to execute several commands by the direction you drag and drop

Live HTTP Headers will help you easily view HTTP headers of a webpage and while browsing

TableTools sorts, filters or copies any HTML table