Privacy and Security
OpenPGP message encryption and authentication for Thunderbird.
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
Confirm-Address Requires Restart
Confirm E-mail address before sending mail
Check the message contents and addresses before you send the message...
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).
Flex Confirm Mail Requires Restart
Confirm mail address and attachments based on flexible rules.
Allows to have HTML temporarily enabled (and displayed) in the currently selected message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (according to your settings).
DKIM Verifier Requires Restart Featured
Verifies the DKIM-Signature of an e-mail.
Identity Chooser helps you to always use the correct identity when composing a new email.
Copy Folder Requires Restart
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.
Remove comment, display name from addresses before sending mail.
This add-on is a fork of Auto Address Cleaner.
Asks for the master password at startup (fixes multiple password prompt)
MailHops Requires Restart
MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.
Paranoia Requires Restart
Check if your emails arrived TLS-encrypted (and which corporations were able to read it nevertheless)
Auto Address Cleaner Requires Restart
Removes comment, display name automatically from addresses before sending mail.
WarnAttachment Requires Restart
WarnAttachment shows an additional dialog to confirm potentially dangerous attachments. Some attachments like executables etc. are completely blocked. This reduces the risk of malware especially for inexperienced users.
Confirm-Address2 Requires Restart
Confirm E-mail addresses before sending mail.
This is forked from https://github.com/Meatian/confirm-address and works with Thunderbird 68.
Encrypt if possible Requires Restart
Sets message security option "encrypt message", if valid X509 certificates are found for all recipients.
Rspamd-spamness Requires Restart
Rspamd spam filtering system score visualization.
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.