- Any Firefox
- Firefox 49.0
- Firefox 48.0
- Firefox 46.0
- Firefox 44.0
- Firefox 26.0
- Firefox 20.0
- Firefox 18.0
- Firefox 17.0
- Firefox 14.0
- Firefox 4.0
66 matching results
Firebug No Restart
NoScript Security Suite 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.
Ghostery No Restart Featured
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!
Web Developer Featured
The Web Developer extension adds various web developer tools to the browser.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Firebug command line autocomplete.
IP Whois Lookup & Website Reviews & Rating. Display country flag indicating website location. Alexa and Norton Antivirus Site Adviser. Supported: GoDaddy, NetworkSolutions, Dotster, 1and1, NameCheap, Register, Yahoo, 123-Reg, FatCow, Enom, FastHosts.
The main goal allows users to open (and in some cases edit) page source with external applications.
The greatest user script engine on the Internet (a fork of Greasemonkey).
Shows all source files of a webpage.
View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.
Toggle JS No Restart