- Any Firefox
- Firefox 54.0
- Firefox 44.0
- Firefox 43.0
- Firefox 26.0
- Firefox 17.0
- Firefox 16.0
- Firefox 4.0
- Firefox 3.6
93 matching results
AlertStopper Requires Restart
"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!
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.
Ghostery Compatible with Firefox 57+ Featured
Increase your browsing privacy, protection, and speed.
Controle de Scripts Requires Restart
use UserScripts on your Firefox for Android with usi!
QuickJava Requires Restart Featured
JSON-DataView Requires Restart
Displays JSON data in a collapsible tree structure with syntax highlights.
XUL Gear Requires Restart
IDE for FireFox plug-in developers and business analysts who create User Interface mock-ups. A WYSIWYG XUL editor
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
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.
YesScript Requires Restart