WebMaster

by MarSanMar

9 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,756 reviews

2,583,556 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

289,386 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 327 reviews

164,841 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 157 reviews

106,949 users

An HTTP analyzer addon for Firefox

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 95 reviews

67,746 users

Wappalyzer is a browser extension that identifies software on websites.

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Alexa Sparky by Alexa Internet

Rated 4 out of 5 stars 96 reviews

16,788 users

Get Alexa data in your status bar!

SearchStatus by Craig Raw

Rated 4 out of 5 stars 189 reviews

31,275 users

Display the Google PageRank, Alexa rank, Compete ranking and SEOmoz Linkscape mozRank anywhere in your browser, along with fast keyword density analyser, keyword/nofollow highlighting, backward/related links, canonical links, WHOIS, robots and more.

Firecookie by Jan Odvarko

Rated 4 out of 5 stars 61 reviews

5,635 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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