Add-ons
Message Composition
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SmartTemplates
SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.
3,781 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
40,038 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.118,782 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft76,538 users -
Check your emails for spelling and grammar issues69,191 users -
Switch the signature on/off or choose a new one from your predefined set.55,202 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).53,110 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.51,919 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,925 users -
Thunderbird は Outlook のようにアドレス全選択からの「一括コピー」ができません。
それを実現するためのアドオンです。470 users -
Macro Template is to replace mail templates with macros for date formatting.556 users
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Default "Reply" functionality pays attention to "Reply-To" in original email68 users
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Warns if you send mail from or to a specified domain. If there are multiple accounts in your profile, you can isolate one so that you can't send mail to that domain from outside or vis versa without warning.99 users
Recently Added See all »
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With this add-on, you can transfer emails directly to the documents center of your CRM or ERP.1 user -
Permette di applicare la dimensione in punti anziché in pixel.
In attesa che il team Mozilla modernizzi l'editor dei messaggi per un uso aziendale, spero che questa estensione vi sia utile!17 users -
Templates Reply is a completely free and open-source extension that helps you create, manage, and reuse message templates directly from your compose window.
It’s designed for simplicity and convenience — no sign-ups and no data collection.31 users -
Image Preview is a Thunderbird extension that allows you to preview image attachments and embedded images from email messages in a convenient popup window.22 users -
כפתור המקצר צביעה של טקסט מסומן לכחול (#0033cc) בחלון כתיבה.1 user
See all 253 extensions in Message Composition »
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