Privacy and Security
This extension provides various customization options for the Adblock Plus user interface.
TorBirdy Requires Restart
This extension configures Thunderbird to make connections over the Tor anonymity network.
MEGAbird Requires Restart
Add MEGA support to Thunderbird's Filelink feature.
Certificate Patrol Requires Restart
Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.
Minimum and fast URL blocker.
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.
Secure Addressing Requires Restart
This add-on provides features to avoid sending emails to wrong addresses. Key features are a confirmation window of recipient's addresses upon sending, name and affiliation look up at mail composition and main windows, and safe auto completion.
KeePass Helper Requires Restart
Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.
GO ADS FREE NOW!
Browse Safely. Optimize Surfing
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.
Key Manager Requires Restart
KeyManager Tool: Firefox Add-on for Key Generation, Certificate Enrollment, CRL Signing, and Identity and Authority Delegation
XML Digital Signature Tool Requires Restart
XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)
Yet Another Remove It Permanently Requires Restart
Remove elements and block content on Web pages.
Keychain Services Integration Requires Restart
Store usernames and passwords in your Mac OS X Keychain.
InfoNotary Configurator for Mozilla Requires Restart
Configures Mozilla for work with certificates issued by InfoNotary Plc.
Change Referer Button Requires Restart
Button in the toolbar/status bar to change referer value.
Close Proxy Authentication Requires Restart
Provides transparent proxy authentication on your enterprise network.
Close authentication dialog if login on proxy failed.
Auto Address Cleaner Requires Restart
Removes comment, display name automatically from addresses before sending mail.
Correct Identity Requires Restart
Ever sent mail from the wrong email address because you forgot to select the correct identity in the compose window?