Developer tools

by Duncan Sample

3 Add-ons in this Collection

Web Developer by chrispederick

Rated 5 out of 5 stars 202 reviews

652,905 users

The Web Developer extension adds various web developer tools to the browser.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 234 reviews

421,835 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Firecookie by Jan Odvarko

Rated 4 out of 5 stars 61 reviews

5,618 users

Firecookie is an extension for Firebug that makes possible to view and manage cookies in your browser

Firecookie is part of Firebug since Firebug 1.10

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