Add-ons
Message and News Reading
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Thunderbird Conversations
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.
28,154 users -
XNote++
Persistent sticky notes associated to emails. You can fulltext search with constraints/email them/print/bookmark/copy to clipboard.
If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.23,757 users
Most Popular See all »
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LookOut decodes winmail.dat (TNEF encoded) files that may come from a misconfigured Microsoft Exchange server or Outlook user allowing access to the original attachments
Support: Thunderbird172,554 users -
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).97,236 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).48,964 users -
The best Translator for Thunderbird!
Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译45,195 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.28,154 users -
This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.26,813 users
Top Rated See all »
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Make the “Received” column in IMAP folders show when messages were actually received.180 users -
No Message Pane Sort prevents accidental resorting of the message pane by disabling mouse button clicks on the column headers, thus, locking the sorting order of your emails.
It is still possible to sort messages by ctrl-clicking the header.3,867 users -
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!16,438 users -
Enhanced thread pane display of message priorities.225 users
Recently Added See all »
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Hides duplicate emails from the 'All Mail' folder upon clicking on a result from Global Search, so that if one email is in both the 'All Mail' folder (e.g. of Gmail) and another folder (e.g. 'Sent'), it'll only show the email from the other folder.2 users
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Adds YouTube thumbnails to RSS feed entries7 users
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Mark messages as read when you open them in tabs.6 users
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Add a button to close all search results tabs in Thunderbird17 users -
Changes the appearance of links when displaying a message95 users -
Use dark mode styling when reading plain text emails with a dark theme.279 users
See all 446 extensions in Message and News Reading »
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