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.
25,172 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: Thunderbird140,257 users -
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).101,188 users -
The best Translator for Thunderbird!
Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译57,958 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).48,564 users -
PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.
It is your printing toolbox.26,451 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.25,172 users
Top Rated See all »
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Word translation in tooltip with English⟷Croatian dictionary already incorporated.0 users -
Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.731 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!14,618 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.4,042 users
Recently Added See all »
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A fast, clean RSS reader built for Thunderbird. Email-style split screen layout with feeds on the left and articles on the right. Nested folders, 3 view modes, dark/light themes, notifications, OPML/JSON import, and more. Your feeds, zero bloat.0 users -
![Icon for Failed Recipient Extractor [Bounce Mail]](https://addons.thunderbird.net/user-media/addon_icons/989/989365-32.png?modified=9ca6a4aa)
Extracts unique recipient addresses from selected non-delivery reports and failed delivery notifications.12 users -
Extract attachments from selected Thunderbird messages, either as separate files or as a single ZIP archive, with a configurable destination folder.33 users -
Set reminders for emails with Outlook-style notificationsSet Outlook-style reminders on emails with notifications91 users -
Add notes to email senders that appear as banners when you open their emails. Remember important context like "important client", "complaint history", or "slow payer". All data stays local—no external servers.13 users -
Unwraps a signed message from signature syntax (multipart/signed -> multipart/mixed), allowing Thunderbird to detach or delete attachments.3 users
See all 515 extensions in Message and News Reading »
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