Add-ons
Message Composition
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*cloud - FileLink for Nextcloud OpenCloud ownCloud
Upload large attachments to your Cloud and send the link by email
38,531 users -
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.
3,865 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.122,560 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft79,211 users -
Check your emails for spelling and grammar issues76,986 users -
Switch the signature on/off or choose a new one from your predefined set.56,562 users -
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)52,964 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).51,252 users
Top Rated See all »
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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。440 users -
Macro Template is to replace mail templates with macros for date formatting.609 users
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Default "Reply" functionality pays attention to "Reply-To" in original email48 users
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Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).40,655 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft79,211 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.91 users
Recently Added See all »
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Adds a button to Thunderbird's compose window for inserting saved templates from the corresponding email account, including their attachments, directly into a message.0 users -
Aktiviert automatisch die Zustellstatusbenachrichtigung (DSN) und/oder Lesebestätigung (MDN) für ausgehende E-Mails in Thunderbird.0 users
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Use Synology NAS File Station as a Thunderbird FileLink storage provider.
You do not need to set up a separate cloud server on the Synology NAS.8 users -
Shows a Roam external activity while a Thunderbird email compose window is open.1 user -
Automatically adds a custom tag to the subject line when forwarding emails based on the original sender.1 user -
Prepare recurring emails as complete workflows directly above the message body.2 users
See all 369 extensions in Message Composition »
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