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.
22,560 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: Thunderbird155,302 users -
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).91,192 users -
The best Translator for Thunderbird!
Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译48,640 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).43,301 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.25,215 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.22,560 users
Top Rated See all »
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Word translation in tooltip with English⟷Croatian dictionary already incorporated.0 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!13,341 users -
Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.791 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.3,743 users
Recently Added See all »
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Stop opening new tabs! Instantly see stock prices and mini charts by hovering over tickers on any webpage.0 users -
Extension that generates AI-based email replies using the user's API key from Gemini, OpenAI or Claude.1 user -
Плагин для выбора поисковой системы при поиске выделенного текста.1 user
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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.6 users -
Limit all images in all messages to the message pane width.42 users -
Display custom email headers in the mail header toolbar. This extension allows you to make visible specific headers in the toolbar, like received, date, DuckDuckGo's duck-original- headers to show the sender's email in the original format, etc.40 users
See all 481 extensions in Message and News Reading »
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