Privacy and Security
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Saved Password Editor Requires Restart
Adds the ability to create and edit entries in the password manager.
uBlock Origin
An efficient blocker. Easy on CPU and memory. New and updated filter list added.
Cookies Exterminator
Auto delete cookies, localStorage and IndexedDB objects as soon as they become unused
Bluhell Firewall
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Customizations for Adblock Plus
This extension provides various customization options for the Adblock Plus user interface.
Restart Application Button
Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.
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.
Google Privacy Requires Restart
Make some popular websites respect your privacy settings.
Please see the known issues below!
WorldIP - Geo Add-on with Security Features Requires Restart
Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter
RefControl Requires Restart
Control what gets sent as the HTTP Referer on a per-site basis.
Show Password On Input Requires Restart
Gives an option to show the master password on input
No Resource URI Leak
Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for bugzil.la/863246
Vault Shortcut Requires Restart
Adds a toolbar button that opens the LastPass Vault in an external browser.
HD Video Downloader
Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.
RequestPolicy Requires Restart
Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.
To create your own collections, you must have a Mozilla Add-ons account.