Most Popular Extensions
A button to call up the Sunbird Calendar from Firefox and Thunderbird toolbars . 64 BIT operating system version!
It's like Copy Link Name for Firefox but for Thunderbird!
SMSalias is a Firefox/Thunferbird extension that enables you to send SMS messages directly from Browser/email application...
fairBlock No Restart
Un bloqueur de publicité équitable. Préservez le web gratuit en choisissant sur quels sites vous bloquez la publicité.
Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!
Allows the user not to restore tabs at startup in Thundertbird
Hitsteps Analytics is a powerful real time website visitor manager, it allow you to view and interact with your visitors in real time.
Replace integrated password managers storage with zx2c4's pass (www.passwordstore.org)
Integration of FreePBX-Swiss and OMP24-CRM
Fixing the Chat so it would support RTL languages (i.e. Hebrew, Arabic) better.
Makes hot keys work with Russian, Ukrainian and Hebrew keyboard layout in Linux and *BSD (needed only for GTK2 builds).
Assists to setup a chat account for manoderecha
即时在线汉英互译 - Instant Online Translator (Chinese-English)
Clickbank Search No Restart
This extension is the most advanced tool to reach Clickbank Store with ease get your to favorite products.If you right-click on some selected text, then it will give an option to search the selected text.
Con esta extensión podrás hacer una copia de tus emails en el programa kmaleon.
Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.
Removes "Close other tabs" context menu item.
rmIncomingDups is a Thunderbird extension that checks if there are duplicate messages across accounts.
When a new mail arrives rmIncomingDups checks according to the rules configured if it finds some duplicates and removes them.