Development

by kaznovac

4 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

157 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 216 reviews

36 users

View HTTP headers of a page and while browsing.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 217 reviews

18 users

An HTTP analyzer addon for Firefox

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 78 reviews

13,017 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections