Developer tools

by Duncan Sample

3 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 276 reviews

317,492 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 258 reviews

445,768 users

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

Firecookie by Jan Odvarko

Rated 4 out of 5 stars 61 reviews

2,406 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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