Add-ons
Privacy and Security
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DKIM Verifier
Verifies the DKIM-Signature of an e-mail.
11,840 users
Most Popular See all »
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OpenPGP message encryption and authentication for Thunderbird.106,199 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft64,023 users -
Check the message contents and addresses before you send the message...20,948 users -
Confirm mail address and attachments based on flexible rules.13,424 users -
Add simple functions to report spams or phishing to Signal Spam by one click.
The add-on will also alert you if you open a fraudulent e-mail (phishing).12,958 users
Top Rated See all »
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Adds metadata and sortable tags to the password manager.28 users
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Adds the ability to create and edit entries in the password manager.764 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"48 users -
Rspamd spam filtering system score visualization.1,147 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft64,023 users
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Identity Chooser helps you to always use the correct identity when composing a new email.8,025 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/pgpgeek1 user -
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.1 user -
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/2,205 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.342 users -
Report Phishing is an Add-on for Thunderbird that makes it easy to report phishing emails. Reported emails are analyzed for malicious links that are then sent to security companies for blocking and mitigation.0 users
See all 151 extensions in Privacy and Security »
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