Add-ons
Extensions by Name
Sort by:
White Screen
Use white screen test to detect dead pixels, stuck pixels, and other display defects.
wikipediasearchwebapp
Adds browser action icon to toolbar to open Wikipedia-Search. See http://thunderbird-essentials.thomas-bandl.de/wordpress/2020/10/05/wikipedia-suche-button/
Window Master
Functionality for multiple screens and windows. Easily open links in other windows or on other screens, move or merge tabs, and move or merge entire windows. With graphical controls for grid positioning.
Windows Contacts Loader
Requires Restart
Loads Windows Contacts from Windows 7 or Vista in a Thunderbird Address Book called "Windows".
Windows Taskbar Unread Badge
Put an unread mail count badge on the Thunderbird icon in the Windows taskbar.
Winmail Opener Bridge
Requires Restart
Opens attached winmail.dat by Winmail Opener automatically.
withAttach
Requires Restart
This extension adds a menu option (and a toolbar button) to compose an email "with attachments"...
WordReference Translator
Requires Restart
Open a tab with WordReference's translation for the selected word. Through a floating link, or by pressing "D" key.
Workspace for Thunderbird
Requires Restart
A simple editor for executing snippets of JS. In Thunderbird.
World Weather+
Wunderlist Task Button
Requires Restart
Non-official addon for Wunderlist. Easily transform a mail into a task for Wunderlist with a single click.
www.Translate
Requires Restart
Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.
X-Original-To Column
This addon adds a new column called X-Original-To in the message list which shows the original recipient address of the message (the contents of the X-Original-To header). This can be useful for systems with catch-all email addresses.
XL2Report
Requires Restart
Report und grafische Auswertung für Messungen mit dem XL2-Audio und Akustik Analyzer von NTi Audio
XML Digital Signature Tool
Requires Restart
XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)
xmpp4moz
Requires Restart
xmpp4moz integrates the XMPP protocol (also known as Jabber) into Mozilla applications.
To create your own collections, you must have a Mozilla Add-ons account.
