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.
3,518 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
33,317 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.101,438 users -
Check your emails for spelling and grammar issues66,661 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft65,563 users -
Switch the signature on/off or choose a new one from your predefined set.50,159 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.47,990 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).44,748 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,616 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。457 users -
Macro Template is to replace mail templates with macros for date formatting.496 users
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Default "Reply" functionality pays attention to "Reply-To" in original email72 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.90 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).44,631 users
Recently Added See all »
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Confirm mail address and attachments based on flexible rules.
This edition will have incompatible changes. Another edition for enterprise users with less changes:
https://addons.thunderbird.net/thunderbird/addon/flex-confirm-mail-stable/1 user -
Плагин для выбора поисковой системы при поиске выделенного текста.2 users
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A set of Quicktext scripts maintained by the community10 users -
Inserting file link to mail with optional password and expiration date10 users -
Adds a button in the toolbar for Google Messages Web. Icon source: https://www.flaticon.com/free-icon/comment_944920011 users
See all 222 extensions in Message Composition »
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