Web Developer (Bare essentials)
About this Collection
Firebug, Web Developer Toolbar, Firecookie, Stats-4-Ever, Refcontrol and that's about it.
5 Add-ons in this Collection
Firebug by Joe Hewitt, Jan Odvarko, others
The Web Developer extension adds various web developer tools to the browser.
Control what gets sent as the HTTP Referer on a per-site basis.
Status bar widgets and progress indicators for Firefox 4+
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