Privacy and Security
Confirm E-mail address before sending mail
Rspamd spam filtering system score visualization.
MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
- SPAM Header Checker for OCN(Japanese Internet Provider)
- This plugin looks at the header of the mail and assigns a "junk mail" mark.
- Only if the header (X-CON-SPAM-CHECK) of the mail is set to 100%, it will be marked as "spam".
Turn on/off the alert shown when new message arrives.
This extension adds "Logout" to the folders/accounts context menu.
After you "Logout" you will be asked again for passwords for this account (incoming and outgoing) without the need to restart thunderbird.
Just Report It (https://justreport.it) is an email plugin which tackles spam the right way. Report emails straight to SpamCop, the Registrar, a custom email address or any combination in between!
Users of outlook.com and o365 who have Advanced Thread Protection enabled will have all URL's in emails changed to redirect them to an Microsoft filter before opening. This is a bad idea.
This plugin will change the URL back to the original value.
OpenPGP message encryption and authentication for Thunderbird.
Identity Chooser helps you to always use the correct identity when composing a new email.
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).
Report any unsollicited email (SPAM, Phishing, ...) to SPAMBEE.
Get an alert if you open an email containing a URL already known as fraudulent.
All reports are anonymized, no registration is required.
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.
DKIM Verifier Featured
Verifies the DKIM-Signature of an e-mail.
Confirm mail address and attachments based on flexible rules.
Replace URLs which have been rewritten by Office 365 Advanced Threat Protection with the original URL.
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.
When using ProtonMail Bridge to integrate Mozilla Thunderbird withProtonMail, it's not easy to tell which emails were end-to-end (E2E) encrypted. This add-on puts an icon in the toolbar above every message to show you its encryption status.