Add-ons
Privacy and Security
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DKIM Verifier
Verifies the DKIM-Signature of an e-mail.
14,757 users
Most Popular See all »
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Create and Save or Send Multiple Individual and Personalized Messages from a Draft67,621 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).32,076 users -
Check the message contents and addresses before you send the message...20,808 users -
Ajoute une fonction pour signaler, en un clic, les e-mails que vous considérez comme indésirables ou frauduleux à Signal Spam.
L'extension vous alerte si vous consultez un e-mail contenant des liens vers un site répertorié comme frauduleux.15,158 users
Top Rated See all »
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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/8,131 users -
Adds the ability to create and edit entries in the password manager.281 users -
Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "[email protected]"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"6 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft67,621 users
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Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).32,076 users
Recently Added See all »
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Finally, an efficient blocker. Easy on CPU and memory.4,085 users -
Just Verify It is a Thunderbird add-on that automates the scanning of email attachments with VirusTotal for malware. With over 50 antivirus engines, it provides reliable and quick results, ensuring the safety of your digital assets.56 users -
New Bing isn't just for Edge anymore. Anywhere you want27 users -
turns thunderbird into firefox (powered by mojeek)0 users
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Encrypt any file, any text, and share via any medium, any time22 users -
Modern encryption in Thunderbird - powered by Rust, rage and WebAssembly7 users
See all 174 extensions in Privacy and Security »
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