Patch to Alert Invalid Addresses Requires Restart
Shows alert if there is any invalid address in sending message.
3e Calendar Requires Restart
Adds support for 3e calendars
Extensão para Controle de Eventos Requires Restart
Esta extensão para Thunderbird tem como objetivo facilitar a inserção de novos eventos vinculados a um e-mail.
Flex Confirm Mail Requires Restart
Confirm mail address and attachments based on flexible rules.
Locale2MUI Requires Restart
Sets Firefox/Thunderbird Locale to Windows (MUI) Language on startup
Mailopen Requires Restart
Open an email file from the commandline
Lowercase Email Addresses in Message Headers Requires Restart
Shows lowercase email addresses in message headers and their tooltips.
Large Fonts Requires Restart
This add-on enables you to change the font size of the plain text editor of Thunderbird.
Dialectic Dialer Requires Restart
Dial phone numbers with Dialectic (Dialectic is for OS X only). In addition, when a page loads, phone numbers can optionally be highlighted and hyperlinked to dial Dialectic.
ToggleFullHeaders Requires Restart
Allows you to customise the message panel buttons to add a "Toggle Headers" button that will switch between showing and hiding the full headers.
Mukparasi Requires Restart
A Korean popup dictionary based on Rikaichan
Requires the additional dictionary addon.
Disable about:config Requires Restart
Disable about:config feature of Firefox and Thunderbird.
DirSwitcher Requires Restart
Change direction in compose...
Move Search Items Requires Restart
Move the message search items to the...
Address book synchronizer between Memotoo.com and Thunderbird Requires Restart
Synchronize your address book between Mozilla Thunderbird and Memotoo.com !...
KbdMover Requires Restart
Adds the ability to move mail from the keyboard with keystroke saving features similar to partial-completion-mode in Emacs...
mailconsole Requires Restart
This extension helps you to manage thunderbird mails using console commands like: dir, select, move, copy, delete, mark. The names and the syntax has been taken from the OpenVMS mail...
DOM Inspector Linux Requires Restart
Inspect the DOM of HTML, XUL, and XML pages, including the browser...
Orb VideoMail Requires Restart
Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!