Privacy and Security
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.
Asks for the master password at startup (fixes multiple password prompt)
KDE5 Wallet password integration Requires Restart
This extension enable passwords and form logins to be stored in KDE5 Wallet
it allow to browse facebook - youtube and gmail in secured way...
Clear IMAP Local Cache Requires Restart
Clears IMAP local cache on startup.
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).
CapsKiller Requires Restart
Caps Killer is a protection against newbies using caps in their mails.
Yet Another Remove It Permanently Requires Restart
Remove elements and block content on Web pages.
This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.
Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.
Disable Signature Requires Restart
Allows to disable the S/MIME signature of messages. Afterwards, these messages are no longer recognized as signed and their attachments can be deleted or detached.
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.
confirm-mail Requires Restart
Extended Cookie Manager - Keep only wanted cookies.
Keychain Services Integration Requires Restart
Store usernames and passwords in your Mac OS X Keychain.
Encrypt if possible Requires Restart
Sets message security option "encrypt message", if valid X509 certificates are found for all recipients.
Show Password On Input Requires Restart
Gives an option to show the master password on input
Habu Requires Restart
*This extension was formerly known as Okopipi*
Please be sure to visit the homepage and forums to provide your input for the future of Habu.
Support can be found at http://forums.mosinu.com/viewforum.php?f=5
Autocrypt Requires Restart
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.
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.
TorBirdy Requires Restart
This extension configures Thunderbird to make connections over the Tor anonymity network.