Restrict Proxy by Private Windows, Tabs and Domain List
FlashGot Mass Downloader Requires Restart Featured
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
Link Properties Plus Requires Restart
Provides extended link properties: size of linked file, last modified time, etc.
Speed Dial & Start Page with flexible layout for fast access to sites via visual bookmarks
Extension Options Menu Requires Restart
Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.
Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.
ConQuery Requires Restart
Context searching for everyone and URL manipulation tool for advanced users...
Menu Wizard Requires Restart
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
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!
Auto delete cookies, localStorage and IndexedDB objects as soon as they become unused
Copy Plain Text 2 Requires Restart
Copies text without formatting
bioFOX Requires Restart
Bioinformatics tools on Mozilla based browsers
PlayFlash 32bit Requires Restart
Flash player plugin - unofficial xpi repack for 32bit browsers.
Use when official plugin installer is not suitable.
All binary files are copyrighted by their authors and distributed for free.
Console² Requires Restart
PrefBar Requires Restart
SmartTemplate4 Requires Restart
SmartTemplate4 offers an easy way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every account as well as for the default (all email accounts). Also supports the Stationery Add-on.
Addons Quick Search Requires Restart
Type first letters of add-on name to find them in the list or press Ctrl+↑/↓ to switch between add-ons categories.
Additionally remember and restore last selected item in each list.
Add-on for Thunderbird that replaces the built-in notifications with OS native ones. It supports most Linux Desktop Environments as well as Windows 8.1/10.
Identity Chooser Requires Restart
Identity Chooser helps you to always use the correct identity when composing a new email.