This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages.
NoScript Security Suite Requires Restart Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
UsableHomeButton Requires Restart
Allows to go to home page (domain root) of any currently opened website via the “Home” button of the browser.
Restrict Proxy by Private Windows, Tabs and Domain List
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
bitwarden is a secure and free password manager for all of your devices.
Image Search Options Requires Restart
Image Search Options provides a set of highly customizable reverse image search context menu options.
Input Language Assistant Requires Restart
Automatically switches input language to English when you type in address bar.
Extension Options Menu Requires Restart
Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Bookmark Quick Mover Requires Restart
Quickly move bookmarks.
Add all bookmark folders into bookmarks context menu to make moving bookmarks easier.
Nagios Checker Requires Restart
The statusbar indicator of the events from the network monitoring system Nagios.
MinimizeToTray For FF 3.5 Requires Restart
MinimizeToTray For firefox 3.Minimizes Mozilla windows into the system tray.Note:I am going to remove this extension if the original creator make a FF 3 version!
Digger Requires Restart
Print Edit Requires Restart Featured
Allows editing of web page content while in Print Preview mode, prior to printing or saving as HTML or PDF. Compacts the layout and removes unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.
Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.