List Addons in Windows' Programs

List addons in Windows' "Add or Remove Programs".

DeepL Selected Text

Unofficial DeepL translate extension for Thunderbird.

LightningButton Requires Restart

Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.

ConfirmBeforeDelete

Ask a confirm before to delete some items

Header Tools Improved

Allows to modify headers and source of messages

Add Signature Requires Restart

Simply add your signature manually (right mouse click) to your emails

Profile Switcher

Adds options to launch other profiles.

JavaScript Debugger Requires Restart

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Provider for Google Calendar

Allows bidirectional access to Google Calendar

FileLink provider for WebDAV Featured

Uploads your large attachments to your WebDAV account instead of sending them by email.

FiltaQuilla

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Calendar Tweaks Requires Restart

Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.

URL Link

URL Link is a small Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

Mail Redirect Requires Restart

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

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.

Quicktext

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Console messaging example

Console messaging example add-on

SendWithoutSubject Requires Restart

Send without subject and without confirmation alert

Fritz!BoxDial Requires Restart

Just Restart! Requires Restart

Restart application with Ctrl+Shift+Z.