- Any Firefox
- Firefox 51.0
- Firefox 49.0
- Firefox 46.0
- Firefox 44.0
- Firefox 43.0
- Firefox 26.0
- Firefox 4.0
88 matching results
NoScript Security Suite Requires Restart Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
Increase your browsing privacy, protection, and speed.
iMacros for Firefox Featured
Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!
QuickJava Requires Restart Featured
Web Developer Requires Restart Featured
The Web Developer extension adds various web developer tools to the browser.
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.
YesScript Requires Restart
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
RightToClick Requires Restart
JS Print Setup Requires Restart
FireSSH Requires Restart Featured
Firebug Autocompleter Requires Restart
Firebug command line autocomplete.
Scriptish Requires Restart
The greatest user script engine on the Internet (a fork of Greasemonkey).