アドオン
メール作成／編集
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ThunderHTMLedit
Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.
7,685 ユーザー -
Send Later Button
A simple button to invoke the (already existing) send later functions.
10,004 ユーザー -
後で送信
指定した時間にメールを送信する機能を提供します。
81,787 ユーザー
最も人気 すべて見る »
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Switch the signature on/off or choose a new one from your predefined set.66,931 ユーザー -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft66,082 ユーザー -
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!25,217 ユーザー -
ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.23,691 ユーザー
高評価 すべて見る »
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Default "Reply" functionality pays attention to "Reply-To" in original email302 ユーザー -
Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.7,685 ユーザー -
ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.23,691 ユーザー
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Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).5,789 ユーザー
新着 すべて見る »
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Toggle word wrapping and <PRE> element wrapping in the message composition and HTML display windows, respectively. Based on original version by Kaspar Brand.190 ユーザー
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Uploads your large attachments to your Box instead of sending them by email.1,389 ユーザー -
Select sender mail address based on the recipient and reply with the same address10 ユーザー
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Lightweight add-on that automatically copies any highlighted text to clipboard.76 ユーザー
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This is a version of 'Use BCC Instead' updated for Thunderbird 64 and above.
It prevents you accidentally sending an email to a large number of recipients without hiding their addresses from each other by using BCC.274 ユーザー
メール作成／編集 カテゴリーの 116 個の拡張機能を見る »
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