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.
24,074 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: Thunderbird126,618 users -
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).95,607 users -
The best Translator for Thunderbird!
Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译55,256 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).44,777 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.24,973 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.24,074 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.667 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!13,619 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.3,804 users
Recently Added See all »
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Thunderbird add-on: play different new-mail sounds using rules (sender, domain, subject, body, regex), per-account & default sounds, drag-to-reorder priority, JSON import/export, and optional light/dark theme + UI language for the settings page.1 user -
A cozy, paper-like theme (Light/Dark). Built as an extension to allow deeper UI customization than standard themes support.2 users -
Sucht in KIM-Anhängen (XML/PDF/DOCX) und zeigt Meta-Daten1 user -
A fast, lightweight EPUB/CBZ reader for Thunderbird. Part of the Ninja suite.2 users -
Open the current email in a browser-style tab inside Thunderbird, with inline images restored for messages Thunderbird shows as attachments.10 users -
Unknown senders are a common phishing threat. Right‑click messages to copy the sender email or domain or create filters without opening the message. Built‑in mark as junk/delete is omitted because it requires manual review.5 users
See all 537 extensions in Message and News Reading »
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