- Any Firefox
- Firefox 56.0
- Firefox 44.0
- Firefox 43.0
- Firefox 26.0
- Firefox 17.0
- Firefox 16.0
- Firefox 4.0
- Firefox 3.6
91 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.
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!
Ghostery Compatible with Firefox 57+ Featured
Increase your browsing privacy, protection, and speed.
Web Developer Requires Restart
The Web Developer extension adds various web developer tools to the browser.
QuickJava Requires Restart Featured
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
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.
JS Print Setup Requires Restart
Scriptish Requires Restart
The greatest user script engine on the Internet (a fork of Greasemonkey).
FireSSH Requires Restart Featured
Firebug Autocompleter Requires Restart
Firebug command line autocomplete.
PrefBar Requires Restart