SEO Workers Firefox Add-Ons Collection

by John S. Britsios (Webnauts)

2 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

160 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

39 users

View HTTP headers of a page and while browsing.

What are Collections?

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

Explore Collections