メール作成/編集
SubSwitch
Simplify email categorization - it will be easier for you and others to manage mail. Define the set of prefixes for all emails you send or let SubSwitch to autodiscover it. While writing insert prefix to the title - choose one from your set.
FlexConfirmMail
柔軟なルールに基づいて、宛先のメールアドレスや添付ファイルに対する確認を表示する事ができます。
(ブランディングの都合により、このプロジェクトは「Flex Confirm Mail」(スペースあり)から「FlexConfirmMail」(スペース無し)に名称変更されました。)
RemindIt
Help in reminding mails to be answer or sent again. Choose a reminder date for each received or send message that are highlighted in the message list, depending on their status (expired, soon to exprire, to be reminded). Sending a reminder is eased.
Stationery 要再起動
Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!
StandardTexter
With the help of this Add-on, up to 99 pre-made texts (standard texts, text modules or even signatures) can be stored, which can then be retrieved and inserted when writing an e-mail.
The texts can be preformatted with HTML.
Textmarker
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)
Grammar and Spell Checker — LanguageTool
Check your emails for spelling and grammar issues
HTML Source Editor
Allows to edit the source of the currently composed message. A simple alternative to ThunderHTMLedit.
CategoryManager
Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).
changeQuote
これは、返信ヘッダーの形式を変更する拡張機能です。 標準のThunderbird返信ヘッダー、詳細な返信ヘッダー、またはカスタマイズされた返信ヘッダーから選択できます。 [ツール]-> [アドオン設定]-> [changeQuote]で構成できます。
Mail Merge
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
Signature Switch
Switch the signature on/off or choose a new one from your predefined set.
自分のコレクションを作成するには Mozilla アドオンサイトのアカウントが必要です。
あるいは 既存のアカウントへログイン