Quickly and easily switch between popular user-agent strings.
Displays country flag of website's server location, Whois and Geo info on a browser addressbar icon
Use LessPass add-on to generate complex passwords and log in automatically to all your sites
Make the web faster, more private, and more secure.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Adds private tabs.
Hide My IP VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older Hide My IP VPN from "Version History" (https://goo.gl/7ZQQjZ)
Best Proxy Switcher was developed by the team, who provides proxy service since 2004 year. You can use Best Proxy Switcher with your own proxy or let it download most recently checked list from our web site automatically!
Verify a Tails download
Ethereum Browser Extension
A sitebar that helps pentesters to perform manual web security testing inside their browser. This addon is written in webextension and alternatives to the XUL version of original Hackbar.