- Any Firefox
- Firefox 55.0
- Firefox 26.0
- Firefox 18.0
- Firefox 17.0
- Firefox 14.0
- Firefox 11.0
- Firefox 5.0
- Firefox 4.0
- Firefox 3.6
26 matching results
Web Developer Requires Restart
The Web Developer extension adds various web developer tools to the browser.
Execute JS Requires Restart
XUL Gear Requires Restart
IDE for FireFox plug-in developers and business analysts who create User Interface mock-ups. A WYSIWYG XUL editor
JS Switch Requires Restart
Firebug Autocompleter Requires Restart
Firebug command line autocomplete.
View Dependencies Requires Restart
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.
Developer Assistant Requires Restart
A suite of tools for developers.
UrlExtract Requires Restart
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.
FireRainbow Requires Restart
Phoenix Requires Restart
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Controle de Scripts Requires Restart
View Source Requires Restart
Shows all source files of a webpage.
AlertStopper Requires Restart
"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!
Good Website Inspector Requires Restart
Good Website Inspector is an extended ruleset for YSLOW, a Firefox AddOn, to check source codes of HTML pages to get easy and fast hints to optimize the current page.
WatchPug Requires Restart
WatchPug is an extension checking your website documents for validation errors. Find more information at http://watchpug.com/.