Privacy and Security
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
Encrypt if possible Requires Restart
Sets message security option "encrypt message", if valid X509 certificates are found for all recipients.
Bitmask Thunderbird Extension Requires Restart
After installing the extension, do the following:
1. Make sure that Bitmask is running and you are logged in.
2. In Thunderbird, click the main menu, then "Preferences" - "Account Settings".
3. Click "Account Actions" - "New Bitmask Account...".
DKIM Verifier Requires Restart
Verifies the DKIM-Signature of an e-mail.
Flex Confirm Mail Requires Restart
Confirm mail address and attachments based on flexible rules.
QuickPasswords Requires Restart
Retrieve your Passwords the quick way! Never retype or display your secure passwords on screen anymore - put the password where you need it - the login form or the clipboard.
Now also includes SSO change (multi-domain pw) and Backup + Restore.
Security Settings from Address Book Requires Restart
Sets message security (sign/encrypt) when sending or saving messages based on recipients' address book entry's field "Custom1".
TorBirdy Requires Restart
This extension configures Thunderbird to make connections over the Tor anonymity network.
TORPEDO - TOoltip-poweRed Phishing Email DetectiOn Requires Restart
TORPEDO ist ein Tool zum Erkennen von betrügerischen Links (Phishing). Bewegen Sie die Maus über einen Link in einer Email. TORPEDO zeigt Ihnen die tatsächliche Webadresse in einem Tooltip an und hilft Ihnen, diese zu untersuchen.
Logout Requires Restart
This extension adds "Logout" to the folders context menu.
After you "Logout" you will be asked again for passwords for this account (incoming and outgoing).
Classic Password Editor Requires Restart
Adds the ability to create and edit entries in the password manager.
Allow HTML Temp Requires Restart
This Add-on allows to have HTML temporarily allowed in the currently displayed message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (if this is your default mode).
Paranoia Requires Restart
Check if your emails arrived TLS-encrypted (and which corporations were able to read it nevertheless)
Correct Identity Requires Restart
Ever sent mail from the wrong email address because you forgot to select the correct identity in the compose window?
InfoNotary Configurator for Mozilla Requires Restart
Configures Mozilla for work with certificates issued by InfoNotary Plc.
Identity Chooser Requires Restart
Identity Chooser helps you to always use the correct identity when composing a new email.
Do Not Save Password Requires Restart
Prevents to save passwords.
Check Attachment before Send Requires Restart
Confirms to send a mail with any attachment.
Mail Merge Requires Restart Featured
Mass Mail and Personal Mail
Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.