Newest Extensions
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Check for Updates in Help Menu Requires Restart
Adds a 'Check for Updates' entry to the Help menu.
Perapera Japanese-Russian Dictionary File Requires Restart
This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.
Perapera Japanese-French Dictionary File Requires Restart
This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.
Perapera Japanese-German Dictionary File Requires Restart
This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.
Copy As Plain Text Requires Restart
Removes formatting from copied text.
CopyHeader Requires Restart
ヘッダ情報をクリップボードにコピーします。
mimeデコードに対応してないアプリに貼り付けるために
mimeデコードした宛先送信元タイトルでサンドイッチしてます
Password Mask Changer
Changes the mask character used in password fields.
Thunderbird Message Filter Import/Export Enhanced Requires Restart
Thunderbird Message Filter Import/Export Enhanced is a compatibility port of Wind Li's add on.
Original add on here: https://addons.mozilla.org/en-US/thunderbird/addon/thunderbird-message-filter-imp/
Test Pilot for Thunderbird
Add-on has now been discontinued, see below.
Bigger Toolbar Buttons Requires Restart
Forces all/any toolbar button icons to be displayed at 38x38 pixels (instead of the default 20x20 pixels). Small icons are displayed at their default size. Works with nearly all themes.
Mail Miner Requires Restart
Automatically adds incoming e-mail addresses to a chosen address book, while fetching data via web services like Rapleaf and Qwerly.
Becky! Import Requires Restart
Provides the ability to import messages, address book, filters and account settings from Becky!, an email client used in Japan.
Toodledo Sync Requires Restart
ToodledoSync is an extension that I did for my need of a GTD system using Thunderbird and Toodledo.
IT IS NOT MAINTENED ANYMORE as I do not have any time. I'll give the (ugly) code to anyone willing to maintain it.
Zendesk Widget Requires Restart
Provides a simple integration with Zendesk by displaying some information about the ticket when you open the notification mail for the ticket
This extension is not affiliated with Zendesk in any way. The Zendesk logo is (c) by Zendesk.
Bamboo Feed Reader Requires Restart
Feed reader | RSS - ATOM - OPML
This extension has NOT been rewritten with the new WebExtensions API (Firefox Quantum).
No future version is planned by the original developer.
Bamboo is still running with Palemoon.
Restart application Requires Restart
Restart the application with one click (or Ctrl Shift Z)
TMS Bulk SMS Requires Restart
Send SMS text messages directly from Thunderbird, without using a tethered phone! Integrates with Thunderbird's Address Book and allows SMS mailing lists for quick and easy bulk or individual messaging. Uses Flash Media Group's SMS service.
AutoCopy 2 Requires Restart
Copies selected text to the clipboard automatically.
Mail Sent Notifier
Allows to notify a HTTP-GET based webservice after successfully sent an email, e.g. for time registration systems.
To create your own collections, you must have a Mozilla Add-ons account.