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.
3,927 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
37,375 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.114,156 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft74,912 users -
Check your emails for spelling and grammar issues72,099 users -
Switch the signature on/off or choose a new one from your predefined set.56,070 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.52,384 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).49,725 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,816 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。580 users -
Macro Template is to replace mail templates with macros for date formatting.575 users
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Default "Reply" functionality pays attention to "Reply-To" in original email77 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.98 users
Recently Added See all »
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Clean up your email subject automatically. Declutter Re: Fwd: and EXT Tags.0 users -
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/81 users -
Плагин для выбора поисковой системы при поиске выделенного текста.1 user
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A set of Quicktext scripts maintained by the community17 users -
Inbox Actions add convenient interactions to messages allowing users to interact with an product or service all without the user even having to open their email.4 users
See all 222 extensions in Message Composition »
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