Quicktext is an extension for Thunderbird that lets you to easily insert templates into your own emails.

MR Tech Local Install allows you to manage themes and extensions locally.

SwitchProxy Tool is a Thunderbird extension which lets you manage and switch between multiple proxy configurations quickly and e

Auto Copy is an extension which allows to select text and it's automaticaly copied to the clipboard.

FoxLingo provides the ultimate language tool extension.

Reset Quote Header is a Thunderbird extension which allows you to modify the quote header on replies.

Mouse Gestures extension allows you to execute common commands (like page forward/backward) by mouse gestures over the webpage.

Environment Proxy allows you to sets proxy settings from environment variables.

World Weather is an extension which displays local weather information from around the world.

Thunderbird GroupDAV plugin is a Mozilla Thunderbird extension that connects an address book to a GroupDAV server.

Torbutton provides a button to easily enable or disable the use of Tor.

Modify Headers is an extension which allowes you to add, modify and filter http request headers.

About Menu is an extension which provides easy access to the various About menus in Firefox.

ExternalTemplateLoader is a Thunderbird extension that loads an external template for new messages.

accountex is a powerful extension to export and import the account settings from/to Mozilla Thunderbird.

Adblock Plus: Element Hiding Helper is an extension meant for creating element hiding rules easier.

StickyCharset is a Thunderbird extension which allows persistent charset changes on individual messages.

Print Preview Toolbar Button is an extension which adds a toolbar button to open Print Preview.

Birthday Reminder is a Thunderbird extension that reminds you of upcoming birthdays.

Cert Viewer Plus is a small extension which adds two options to the certificate viewer in Firefox or Thunderbird.

Edit HTML Source allows you to edit the HTML source in the Compose Window.

Inverse Lightning enhancer plugin enhances the functionalities of the Lightning calendar plugin for Thunderbird.

TB QuickMove is a Thunderbird extension that allows you to move messages to common folders quickly.

ProxyButton adds a proxy button on the toolbar.

Mailbox Alert allows you to specify a message, sound and/or a system command that will be executed if new mail is found there.