Add-ons

Thunderbird Message Filter Import/Export by Wind Li

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

Collector's Note メッセージフィルタのインポート/エクスポート。日本語改造版。http://www.geocities.jp/chimantaea_mirabilis/filtersimportexport/index.html

rikaichan by ffjon

Japanese to English/German/French/Russian dictionary. Just hover the mouse on top of a word, and a popup appears. Automatically de-inflects verbs and adjectives. Detailed kanji view...

Collector's Note ポップアップ表示してくれる辞書。

Gantt View by Joe Brochu

Gantt Chart view for Sunbird/Lightning

LocalFolders by philoux, Christopher Leidigh

Add as many local folders as you want to.
New folders can reside on mapped or network locations.

Contacts Sidebar by Jeroen Peters

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

WebDAV for Filelink by Philipp Kewisch

Adds the possibility to use a WebDAV store for Filelink. With this extension you can link attachments to a WebDAV service, for example as provided by Apache's mod_dav or some public services.

accountex by Michael Otto

Export/Import Account Settings.....

Collector's Note アカウント設定のインポート/エクスポート。

ToneQuilla by R Kent James, Realraven (Axel Grude)

Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.

For Thunderbird 78 support of sounds, please check out Filtaquilla 3.1

Collector's Note メッセージフィルタで受信音を設定できる。

.vcs Support by Teester

Import and export calendar files in vCalendar (.vcs) format

InspectorWidget by Sailfish

Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.

Collector's Note DOM Inspector と一緒に。開発用。

Multi-LDAP by Trustedbird

Permits to use several LDAP directories simultaneously for address autocompletion.

Get before Send by H.Ogi

Get messages for the account which is bound to the identity then send the message when you click the toolbar button or the menu item. If your SMTP sever authenticates using POP(IMAP) before SMTP, the extension is useful.

Collector's Note POP before SMTP ってまだ使われてるのかな。

Equations by Josh Eads

Insert inline LaTeX equations into e-mail messages.

TaQuilla by R Kent James

Automatic tagging using Bayesian statistics

Collector's Note ベイジアンフィルタを利用してタグを付ける。

Timeline by Teester

A Timeline calendar view