Omnivalidator Requires Restart
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.
Basic utilities for FightCode
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.
Firefinder for Firebug Requires Restart
Finds HTML elements matching chosen CSS selector(s) or XPath expression
N-WAX Requires Restart
N-WAX(NHN Web Accessibility eXtension) is a tool that can help diagnose and fix the accessibility problem.
Transformice Ultra Fullscreen Requires Restart
Adds scrolling feature to Transformice
XPath Prototyping Requires Restart
Easy XPath prototyping. Mining HTML to JSON.
Autofill Requires Restart
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.
★VITcom Requires Restart
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::.
DAC WHOIS Search Requires Restart
Domainsatcost.ca is pleased to offer an easy to use WHOIS search extension that feeds into our extension WHOIS lookup service. Find all the public information about any domain with our WHOIS Search.
IE View Requires Restart
Lets you load pages in IE with a single right-click, or mark certain sites to *always* load in IE.
Other way of XBL destructors, proof of concept, test it viewing css or js files.
Destructors for XBL bindings believed to be useless don't work at the moment of removing binding from node, but only when it doesn't matter anymore (closing window).
Flashlight Requires Restart
A debug tool for Flash developers enabling switching between Flash player versions and basic debug log viewing.
Flash icon from PraX-08's Qure CS4 icon set.
ColdFire Requires Restart
ColdFire Extension for Firebug
Redfly SEO Global For Google Search™ Requires Restart
SEO Global For Google Search™ (Formerly Google Global) is an unobtrusive Firefox extension that allows you to see what the Google search results that you are viewing look like from different geographical locations.
kabotya Requires Restart
proxy(gae and dotcloud)/google link remover
WebfBug Requires Restart
Webf builder for Firebug.
Local Load Requires Restart
Quick Locale Switcher Requires Restart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.