CoffeeBreakers Webmaster Tools

by Mario Rinaldi

13 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,623 reviews

2,922,220 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...

Web Developer by chrispederick

Rated 5 out of 5 stars 178 reviews

782,775 users

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

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 282 reviews

314,446 users

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

Tamper Data by Adam Judson

Rated 4 out of 5 stars 112 reviews

141,126 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 303 reviews

171,936 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 149 reviews

117,022 users

An HTTP analyzer addon for Firefox

YSlow by YSlow

Rated 3 out of 5 stars 164 reviews

150,038 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Firebug Autocompleter by yamapikarya

Rated 4 out of 5 stars 24 reviews

32,094 users

Firebug command line autocomplete.

FireQuery by BinaryAge

Rated 4 out of 5 stars 43 reviews

48,382 users

Firebug plugin for jQuery development

SearchStatus by Craig Raw

Rated 4 out of 5 stars 183 reviews

39,948 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.

Screengrab by Andy M

Rated 4 out of 5 stars 565 reviews

66,373 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.

CSS Reloader by auchenberg

Rated 4 out of 5 stars 31 reviews

7,745 users

CSS Reloader is an extension that allows you to reload all the CSS of any site without you have to reload the page itself.

Change Hosts by Marco Tulio

Rated 4 out of 5 stars 16 reviews

3,842 users

The ultimate "Hosts File" editor for Mozilla Firefox!
Change Hosts is a complete Hosts File editor, commonly used by developers to force a domain name resolution to a specific IP.

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