Force a LTR locale to behave as if it was a RTL locale.
Developer Assistant Requires Restart
A suite of tools for developers.
SMTP Control Requires Restart
SMTP Control is a Thunderbird Add-ons offering dynamic selection of outbond SMTP server while sending a message.
By default thunderbird offer the ability to define a list of SMTP servers. With one global default server for all email accounts or one ...
Google Contacts Requires Restart
Access to Google contacts and synchronize them with Thunderbird address books.
Look Up in Dictionary Requires Restart
Looks up a selected word in OS X's Dictionary.app
Yet Another Remove It Permanently Requires Restart
Remove elements and block content on Web pages.
Muttator Requires Restart
Make Thunderbird behave like Vim
Auto Address Cleaner Requires Restart
Removes comment, display name automatically from addresses before sending mail.
Open Addons Requires Restart
Open Add-ons window with one click.
Electoral College Monitor Requires Restart
This extension will keep you up-to-date with the 2008 Presidential election. It also tracks the Senate and House race.
Select Address Book Text Requires Restart
Copy and paste a name, phone number, address or other text from your Thunderbird address book quickly, with just a single menu click.
Forward Requires Restart
Add Inline / As Attachment option to Forward button and Message context menu.
ICS Inspector Requires Restart
Find In Numbers Requires Restart
Find out how many phrases match your search
PECindolor Requires Restart
Posta elettronica certificata - PEC
Preslovar Requires Restart
Ћирилично/латинично пресловљавање, виртуална ћирилична тастатура - Serbian Cyrillic/Latin transliteration and Virtual Cyrillic keyboard
random(signature) Requires Restart
Updates a given signature file in regular intervals.
DOM Inspector Requires Restart
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
SMS Sidebar Requires Restart
If you work in front of a computer and send a lot of SMS text messages this is for you. Finally you can send SMS from the privacy of your Mozilla application. The focus of this addon is on efficiency, ease of use and easy access to advanced SMS featu...
ThreadVis Requires Restart
Displays a small graphic visualising the context (thread) of the currently selected email.