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.
3,690 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
35,245 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.106,115 users -
Check your emails for spelling and grammar issues70,274 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft68,990 users -
Switch the signature on/off or choose a new one from your predefined set.53,655 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.50,299 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).47,682 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,706 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。437 users -
Macro Template is to replace mail templates with macros for date formatting.489 users
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Default "Reply" functionality pays attention to "Reply-To" in original email74 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.95 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/10 users -
Плагин для выбора поисковой системы при поиске выделенного текста.2 users
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A set of Quicktext scripts maintained by the community12 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.1 user -
Inserting file link to mail with optional password and expiration date11 users
See all 222 extensions in Message Composition »
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