附加组件

Remove Duplicate Messages 作者：Eyal Rozenberg

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Mail Redirect 作者：Onno Ekker, Pawel Krzesniak

提供重定向(转送)邮件消息到其他收件人的功能。

收藏者说明 なるべく余計な手を加えずにそのまま転送するために。

CompactHeader 作者：jmozmoz

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

Quote Colors 作者：Malte Ruecker

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

收藏者说明 標準のスタイルよりこっちの方が自分は見やすい。

Thunderbird Message Filter Import/Export Enhanced 作者：kounavi

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/

Thunderbird Message Filter Import/Export 作者：Wind Li

消息过滤器导入导出器是一个Thunderbird/Mozilla插件，它可以帮你导入导出Thunderbird/Mozilla中的消息过滤器。

收藏者说明 常用は言い過ぎかも。1回使ったらもう使わない類のアドオンだし……

Correct Identity 作者：ldreier, Dennis Verspuij

Ever sent mail from the wrong email address because you forgot to select the correct identity?

收藏者说明 プライベートなメールと仕事のメールとを同じ所にぶち込んでるので、差出人を選択し忘れるのを防ぐために。

Folderpane Tools 作者：chuonthis, Philip Chee

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

收藏者说明 常用は言い過ぎかも。1回使ったらもう使わない類のアドオンだし……

Priority Switcher 作者：H.Ogi

Change priority of the received messages from the toolbar button and the context menus...

Before Tabs Toolbar 作者：Paenglab

Adds a toolbar before the tabs.

Ruler Bar 作者：Piro (piro_or)

This appends a ruler to the mail composition window.

收藏者说明 なんとなく、あると安心する。無くても使える。そんな機能。

XUL/Migemo 作者：Piro (piro_or)

This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.

收藏者说明 対応させてみたので入れてるけど、いまいち自分でも使ってない。

CuteMenus - Crystal SVG 作者：mrtech, Static_Nexus, 等

Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.

Adds icons to all menus along with some other features...

收藏者说明 メニューの視認性が上がる。

Sync On Arrival 作者：Michael Buschbeck

Downloads new message headers (and bodies, if configured) immediately when Thunderbird detects new messages in an IMAP folder - that's more or less what the "download_on_biff" preference promises to do, but somehow fails to deliver...

收藏者说明 IMAP使うならこれがないとやってらんないと思う。