Web Development


Broken Image Finder No Restart

The scope of the Broken Image Finder Add-on is to detect unavailable images by scanning the currently visited website and its embedded stylesheets.

Rated 5 out of 5 stars (1)
459 users
Updated April 25, 2013

Magnifier No Restart

A quick restartless magnifier to debug styles and web pages.

Rated 4 out of 5 stars (8)
1,631 users
Updated April 24, 2013

Taxist07 (2) No Restart

addon for atlant

Not yet rated
1 user
Updated April 22, 2013

Polopoly Article Edit

Adds an edit button to every article on the University of Edinburgh's Polopoly live website. Simply browse and click to edit your Polopoly articles. You must have the relevant permissions to edit the content.

Not yet rated
6 users
Updated April 18, 2013

Repto Control - User

Steuerung für Reptobot

Not yet rated
15 users
Updated April 17, 2013

WebRankPage: In-page SEO Analysis

Get in-page SEO analysis with in-depth info, social stats including facebook and twitter, internal/external link analysis and security profile of webpage.

Rated 5 out of 5 stars (1)
104 users
Updated April 16, 2013

phpMyAdmin Timeout Preventer

A small, simple extension which prevents against phpMyAdmin's session timeouts.

Rated 4 out of 5 stars (13)
856 users
Updated April 16, 2013

Super Great Site! No Restart

The Official Super Great Site! Add on for Firefox!

More Details Below

Rated 3 out of 5 stars (2)
1 user
Updated April 16, 2013

Language Button No Restart

Shows Language of Page (e.g. the lang attribute a root element).

Not yet rated
16 users
Updated April 15, 2013

JS Switch

Add a toolbar button or an option in Tool menu to toggle JavaScript

Rated 4 out of 5 stars (20)
7,740 users
Updated April 12, 2013


Validate content (typically web pages) using any number of configurable validation services, such as the W3C Markup Validator and Validator.nu, and view the validation results in a Firebug-like panel in the browser.

Rated 5 out of 5 stars (1)
209 users
Updated April 7, 2013

FightCode Utils No Restart

Basic utilities for FightCode

Not yet rated
2 users
Updated April 3, 2013

geo devtool No Restart

Update your geolocation in real time by moving a marker on a map.
Debug applications using geolocation (working both with getCurrentPosition and watchPosition).
Fake your location when a website asks for it.

Rated 2 out of 5 stars (3)
94 users
Updated April 2, 2013

Firefinder for Firebug

Finds HTML elements matching chosen CSS selector(s) or XPath expression

Rated 3 out of 5 stars (28)
19,719 users
Updated March 27, 2013


N-WAX(NHN Web Accessibility eXtension) is a tool that can help diagnose and fix the accessibility problem.

Rated 5 out of 5 stars (1)
268 users
Updated March 27, 2013

Transformice Ultra Fullscreen

Adds scrolling feature to Transformice

Rated 5 out of 5 stars (2)
85 users
Updated March 24, 2013

XPath Prototyping

Easy XPath prototyping. Mining HTML to JSON.

Rated 5 out of 5 stars (2)
106 users
Updated March 22, 2013

Input Text Changer No Restart

Bêta-test phase

Not yet rated
2 users
Updated March 20, 2013


Autofill is a small but powerful add-on that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

Rated 3 out of 5 stars (55)
25,883 users
Updated March 19, 2013


Complemento diseñado para la inserción rápida de comentarios en los registros de llamadas, casos y presupuestos del Sistema de Soporte VIT. .::eArmas@vit.gob.ve::.

Rated 5 out of 5 stars (1)
1 user
Updated March 18, 2013