Extension Developer's Collection

by bijolianabhi

11 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,649 reviews

2,626,209 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 183 reviews

687,408 users

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

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 198 reviews

421,730 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 57 reviews

201,399 users

Manage any SQLite database on your computer.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 47 reviews

228,198 users

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aims to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 45 reviews

15,877 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.

Execute JS by Rudolf Noe

Rated 5 out of 5 stars 13 reviews

6,897 users

Execute JS is a enhanced JavaScript-Console, where you can comfortably enter and execute arbitrary JavaScript-Code and modify functions...

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 45 reviews

4,176 users

A suite of tools for developers.

ViewAbout by Gary Kwong

Rated 4 out of 5 stars 12 reviews

3,489 users

Enables access to various about: dialogs from the View menu.

Chrome List by Gijs Kruitbosch

Rated 4 out of 5 stars 25 reviews

327 users

Lets you take a peek at the files under the hood of your Firefox installation and profile...

DOM Inspector by Scott MacGregor

Rated 2 out of 5 stars 5 reviews

210 users

Inspect the DOM of HTML, XUL, and XML pages, including the mail...

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