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.
6,249 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
20,702 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.85,180 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft69,101 users -
Switch the signature on/off or choose a new one from your predefined set.53,289 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).39,501 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.37,913 users
Top Rated See all »
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Upload large attachments to your Cloud and send the link by email20,702 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.)6,843 users -
Check that number of non-BCC recipients does not exceed a parameter.669 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.18,664 users -
Quickly choose one of the previously selected colors for a message text942 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。1,098 users
Recently Added See all »
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Reply to all selected messages with a single button press. E.g., compose a reply to all emails in a folder or those matching a search. Req. permissions: menues to add UI, messageRead to get sender, compose to add recipients, storage for settings.0 users -
A FileLink provider
With it you can store attachments on a seafile share5 users -
Removes metadata and hidden data in email attachments preventing the leakage of confidential information that occurs in this type of communication and avoiding possible economic and reputational damages derived from the malicious use of metadata.49 users -
When you reply to a mail sent to your personalized address (postfix/qmail/gmail extensions) such as [email protected], "From:" is replaced by your personalized address rather than your simple address.22 users
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When composing an email, CloneMessage allows you to duplicate the current state of the email.57 users -
Adds a button to the compose window to remove inline images from messages. The images are replaced with their filename in angled brackets.
This is helpful when replying to long message threads with lots of embedded images.36 users
See all 158 extensions in Message Composition »
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