Web Development

by s1u2b3h4

16 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,082 reviews

1,715,509 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 1,075 reviews

1,085,577 users

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

Stylish by userstyles.org

Rated 4 out of 5 stars 827 reviews

400,090 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 265 reviews

391,854 users

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

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 362 reviews

117,404 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 172 reviews

72,816 users

An HTTP analyzer addon for Firefox

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 75 reviews

33,374 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.

YSlow by YSlow

Rated 3 out of 5 stars 221 reviews

58,460 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.

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 94 reviews

23,516 users

Color tools for web development.

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

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 109 reviews

9,700 users

Enables accelerated human processing of DOM

Firepicker by thedarkone2

Rated 5 out of 5 stars 58 reviews

11,264 users

Simple color picker plugin for Firebug.

Juicy Studio Accessibility Toolbar by Gez Lemon

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Experimental

Rated 5 out of 5 stars 14 reviews

1,754 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

3,024 users

Javascript syntax highlighting for Firebug

InspectorWidget by Sailfish

Rated 5 out of 5 stars 9 reviews

1,110 users

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

View Dependencies by Florian QUEZE

Rated 4 out of 5 stars 35 reviews

3,086 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.
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