Web Development

by s1u2b3h4

16 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,833 reviews

1,923,674 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...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,001 reviews

1,171,063 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 821 reviews

434,046 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Web Developer by chrispederick

Rated 5 out of 5 stars 245 reviews

423,166 users

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

HttpFox by Martin Theimer

Rated 4 out of 5 stars 168 reviews

78,214 users

An HTTP analyzer addon for Firefox

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 356 reviews

124,868 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 212 reviews

71,486 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.

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 71 reviews

32,565 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 97 reviews

26,150 users

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.

Firepicker by thedarkone2

Rated 5 out of 5 stars 55 reviews

14,310 users

Simple color picker plugin for Firebug.

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 110 reviews

11,285 users

Inspect the DOM at lightning speed.

Juicy Studio Accessibility Toolbar by Gez Lemon

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Experimental

Rated 5 out of 5 stars 14 reviews

1,798 users

The toolbar enables developers to examine WAI-ARIA live regions roles and properties, examine data tables, and determine if the colour contrast is sufficient.

FireRainbow by BinaryAge, Jan Odvarko

Rated 4 out of 5 stars 44 reviews

4,147 users

Javascript syntax highlighting for Firebug

View Dependencies by Florian QUEZE

Rated 4 out of 5 stars 34 reviews

3,776 users

View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.

InspectorWidget by Sailfish

Rated 5 out of 5 stars 7 reviews

1,171 users

Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
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