Add-ons
Message Composition
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SmartTemplate4
SmartTemplate⁴ 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.
8,871 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
5,292 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.75,826 users -
Switch the signature on/off or choose a new one from your predefined set.59,415 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft58,211 users -
Allows you to use your Exchange email accounts that use Outlook Web Access (OWA) with Thunderbird30,823 users -
Check the message contents and addresses before you send the message...20,938 users
Top Rated See all »
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Upload large attachments to your Cloud and send the link by email5,292 users -
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.11,674 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。1,720 users -
True "Send Later" functionality to schedule the time for sending an email.75,826 users
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Default "Reply" functionality pays attention to "Reply-To" in original email435 users
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Create and Save or Send Multiple Individual and Personalized Messages from a Draft58,211 users
Recently Added See all »
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Quickly choose one of the previously selected colors for a message text1 user -
Quick & easy PGP encryption / decryption tool
* Save & use many public encryption keys to encrypt mail content
* Save & use many private decryption keys to decrypt mail content
Using openPGP.js
Open Source
https://github.com/pgpgeek/pgpgeek10 users -
Insert signature helps you to insert usually used text by your customization.82 users -
Adds an 'expand lists' button to the compose window. It replaces all mailing lists with their contacts.9 users -
See all 125 extensions in Message Composition »
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