CoffeeBreakers Webmaster Tools

by Mario Rinaldi

12 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,261 reviews

519,113 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 285 reviews

315,251 users

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

Tamper Data by Adam Judson

Rated 4 out of 5 stars 180 reviews

67,710 users

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

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 387 reviews

182,352 users

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

HttpFox by Martin Theimer

Rated 4 out of 5 stars 173 reviews

56,565 users

An HTTP analyzer addon for Firefox

Firebug Autocompleter by yamapikarya

Rated 4 out of 5 stars 28 reviews

13,644 users

Firebug command line autocomplete.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 343 reviews

98,779 users

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

YSlow by YSlow

Rated 3 out of 5 stars 210 reviews

38,312 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.

Screengrab by Andy M

Rated 4 out of 5 stars 575 reviews

11,795 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.

SearchStatus by Craig Raw

Rated 4 out of 5 stars 190 reviews

10,046 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.

FireQuery by BinaryAge, Jan Odvarko

Rated 4 out of 5 stars 54 reviews

9,604 users

Firebug plugin for jQuery development

CSS Reloader by auchenberg

Rated 4 out of 5 stars 38 reviews

3,864 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.

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