My Favorite Add-ons

by sspice313

16 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,837 reviews

2,177,516 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 235 reviews

478,687 users

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

Personas Plus by Mozilla

Rated 3 out of 5 stars 929 reviews

288,360 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 309 reviews

267,948 users

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

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 354 reviews

142,788 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 217 reviews

82,045 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 586 reviews

18,816 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.

Firesizer by orev

Rated 4 out of 5 stars 129 reviews

27,033 users

Allows you to resize the window to specific dimensions.

NOTE: Users of Firefox 29 and above must install "The Addon Bar" extension to use this, as Firesizer uses the add-on bar that has been removed in Firefox 29.

Firepicker by thedarkone2

Rated 5 out of 5 stars 55 reviews

16,142 users

Simple color picker plugin for Firebug.

Personas Rotator by Baris Derin

Rated 5 out of 5 stars 77 reviews

7,349 users

Personas Rotator is a new companion for Personas Firefox add-on to change over 65000+ skins periodically on Firefox. What Will Your Browser Wear Now?

Dummy Lipsum by Sogame

Rated 4 out of 5 stars 44 reviews

9,235 users

Generate "Lorem Ipsum" dummy text (from http://www.lipsum.com).

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 49 reviews

7,479 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.
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