43 matching results
PrefBar Requires Restart
JSON-DataView Requires Restart
Displays JSON data in a collapsible tree structure with syntax highlights.
Web Developer Requires Restart
The Web Developer extension adds various web developer tools to the browser.
Execute JS Requires Restart
JS Switch 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
Customize Your Web Requires Restart
Customize Your Web (CYW) let's you customize your favorite websites with just a few clicks. What Greasemonkey is for developers is CYW for non-developers. You can remove/rearrange /modify elements, add keyboard shortcuts and do many other things.
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.
Firebug Autocompleter Requires Restart
Firebug command line autocomplete.
Developer Assistant Requires Restart
A suite of tools for developers.
Local Load 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.
Custom Download Manager Requires Restart
This addon allows you to personalize the firefox download manager!!
FireRainbow Requires Restart
Phoenix Requires Restart
UrlExtract Requires Restart
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Policy Manager Requires Restart
Provides a dialog to customize policy settings.