- Any Firefox
- Firefox 56.0
- Firefox 55.0
- Firefox 44.0
- Firefox 26.0
- Firefox 20.0
- Firefox 18.0
- Firefox 17.0
- Firefox 15.0
- Firefox 4.0
- Firefox 3.6
70 matching results
Acebug Requires Restart
Syntax highlighting for the Firebug command line using Ace.
Fuzzy auto completion
AlertStopper Requires Restart
"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!
Blank Scratchpad Requires Restart
Remove introductory text on Scratchpad.
Cross-browser test websites in the most popular browsers such as Internet Explorer, Chrome, Firefox, Safari and Opera. Try for free!
Code Coverage v2 for Firebug Requires Restart
Replicated the old firebug console Next to the Dev Inspector, the console has a history and can be minimized.
Controle de Scripts Requires Restart
Dafizilla ViewSourceWith Requires Restart
The main goal allows users to open (and in some cases edit) page source with external applications.
DejaClick Requires Restart
Record, bookmark and replay your browser activities in a snap with DéjàClick. Designed for Firefox, DéjàClick can handle the most complex websites - including AJAX, Flash, forms and more. With a single click you can repeat your most common tasks.
Developer Assistant Requires Restart
A suite of tools for developers.
This add-on adds JS Fiddle style code prototyping to Firefox DevTools.
DevTools Tweaks Requires Restart
DevTools Tweaks extends the features of the built-in Firefox Devtools.
Adds ability to (recursively) compare two different nodes in the inspector. Adds JSON parser to network view in Web Console, and adds hidden options to the options panel.
Execute JS Requires Restart
Firebug Autocompleter Requires Restart
Firebug command line autocomplete.
FireRainbow Requires Restart
FireSSH Requires Restart Featured