Add-ons
Privacy and Security
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DKIM Verifier
Verifies the DKIM-Signature of an e-mail.
11,739 users
Most Popular See all »
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OpenPGP message encryption and authentication for Thunderbird.96,802 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft58,211 users -
Check the message contents and addresses before you send the message...20,938 users -
Confirm mail address and attachments based on flexible rules.13,301 users
Top Rated See all »
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Adds metadata and sortable tags to the password manager.27 users
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Adds the ability to create and edit entries in the password manager.725 users -
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "someone@example.com"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"47 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft58,211 users
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Identity Chooser helps you to always use the correct identity when composing a new email.7,501 users
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Removes comment, display name automatically from addresses before sending mail.1,794 users
Recently Added See all »
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Quick & easy PGP encryption / decryption tool
* Save & use many public encryption keys to encrypt mail content
* Save & use many private decryption keys to decrypt mail content
Using openPGP.js
Open Source
https://github.com/pgpgeek/pgpgeek10 users -
Diese Erweiterung überprüft ungelesene E-Mails auf Spoofingversuche. Die E-Mails werden mithilfe von fünf unterschiedlichen Tests untersucht um deren Legitimität festzustellen. Die Tests werden einzeln erklärt auf der Einstellungsseite.9 users -
Allows to disable the S/MIME signature of messages. Afterwards, these messages are no longer recognized as signed and their attachments can be deleted or detached.7 users -
Replace URLs which have been rewritten by Office 365 Advanced Threat Protection with the original URL.10 users -
Remove comment, display name from addresses before sending mail.
This add-on is a fork of Auto Address Cleaner.
https://addons.thunderbird.net/thunderbird/addon/auto-address-cleaner/2,371 users -
E-Mail encryption that gets out of your way. Compatible with Autocrypt and OpenPGP.
EARLY ACCESS, MAY CONTAIN BUGS!
Caution: This extension can not be used together with Enigmail. Please remove Enigmail before installing.298 users
See all 150 extensions in Privacy and Security »
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