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OpenMixTools Requires Restart

convert session files of yamaha consoles, print channel lists and reports

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1 user
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Works with Thunderbird 3.0 - 44.0
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Rikaichan Japanese Names Dictionary File Requires Restart

A dictionary file for Rikaichan.

Rated 5 out of 5 stars (6)
4 users
Works with Thunderbird 3.0 - 45.*
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dictCheck Requires Restart

dictCheck - Double click on any english word in a page to get the polish meaning. Uses fast online dictionary.
Simple and easy! Enjoy!

Rated 5 out of 5 stars (4)
0 users
Not available for your platform
Works with Thunderbird 2.0 - 44.0
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Copy As Plain Text Requires Restart

Removes formatting from copied text.

Rated 4 out of 5 stars (60)
38 users
Works with Thunderbird 2.0 - 41.0
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Ethical signature Requires Restart

Add a button to the email composition toolbar, which lets you insert an ethical signature.

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0 users
Not available for your platform
Works with Thunderbird 2.0.0.8 - 45.*
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Check Domain Requires Restart

This extension is to display the warning dialog when you send mail for multiple domains.

Rated 4 out of 5 stars (4)
18 users
Works with Thunderbird 3.0 - 52.*
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Thunderbird Biff Requires Restart

This add-on provides a visual indicator of new Thunderbird mail availability in supported clients (Firefox, Sunbird) and Thunderbird itself. Note: you MUST install this add-on in BOTH Thunderbird and supported clients as there are both client AND ser...

Rated 4 out of 5 stars (37)
5 users
Works with Thunderbird 1.5 - 57.0
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Zindus Requires Restart

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

Rated 4 out of 5 stars (199)
21 users
Works with Thunderbird 2.0b2 - 17.*
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Address Move Button Requires Restart

Allow you to add a Address Move Button to mail compose window.

Rated 5 out of 5 stars (3)
180 users
Works with Thunderbird 3.0 - 60.*
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TryAgain Requires Restart

TryAgain keeps trying to load a webpage when the server cannot be reached.

Rated 4 out of 5 stars (68)
0 users
Works with Thunderbird 2.0 - 3.3a4pre
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AutoUp Requires Restart

Transform the first letter of a sentence in uppercase

Rated 3 out of 5 stars (10)
26 users
Works with Thunderbird 3.0 - 31.*
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Extra Folder Columns Requires Restart

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.

Rated 4 out of 5 stars (214)
126 users
Works with Thunderbird 3.0 - 37.*
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Thunderbird Taiga Integration Requires Restart

Convert mails to user stories, tasks and tickets for the Taiga project management system. See https://pehei.de/post/thunderbird-taiga-integration for instructions.

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0 users
Works with Thunderbird 1.0 - 60.*
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SMTP Switch Reborn Requires Restart

SMTP Chooser.

Rated 4 out of 5 stars (7)
21 users
Works with Thunderbird 3.0a1pre - 60.*
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Any Confirmation Message before Send Requires Restart

You can set Any Confirmation Message before Send.

Rated 5 out of 5 stars (4)
9 users
Works with Thunderbird 1.5 - 52.*
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Forward Requires Restart

Add Inline / As Attachment option to Forward button and Message context menu.

Rated 4 out of 5 stars (25)
119 users
Works with Thunderbird 1.5 - 60.*
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Great DANE Requires Restart

Retrieve DANE S/MIME Certificates for Encryption/Signing.

This extension enables users to automatically retrieve S/MIME certificates using the Great DANE Engine (https://github.com/grierforensics/Great-DANE-Engine).

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0 users
Works with Thunderbird 3.1 - 54.0
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Chat Notifier (for Thunderbird) Requires Restart

Permet d'etre notifié des nouveaux messages du chat.

Rated 4 out of 5 stars (16)
1 user
Works with Thunderbird 3.0 - 31.*
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QuickFileMail Requires Restart

QuickFileMail is a Thunderbird Add-On that helps to quickly file messages in the right folder.

Rated 4 out of 5 stars (10)
2 users
Not available for your platform
Works with Thunderbird 3.0 - 31.*
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CantoFish Requires Restart

CantoFish is a popup Cantonese-English dictionary for Firefox. It contains over 200,000 entries and works with both traditional and simplified Chinese characters. The Yale and Jyutping romanization systems are supported, as well as Mandarin pinyin.

Rated 5 out of 5 stars (29)
0 users
Works with Thunderbird 2.0 - 43.*
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