Tools & Webdev
About this Collection
collection of tools for web development, including Firebug add-ons.
57 Add-ons in this Collection
Firebug by Joe Hewitt, Jan Odvarko, others
Selenium IDE by Jason Huggins, Adam Goucher, others
Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.
FirePath is a Firebug extension that adds a development tool to edit, inspect and generate XPath 1.0 expressions, CSS 3 selectors and JQuery selectors (Sizzle selector engine).
The Web Developer extension adds various web developer tools to the browser.
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...
View HTTP headers of a page and while browsing.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
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.
An interactive editor for XPath expressions.
Color tools for web development.
Color picker and eyedropper + saving colors and trying out colors with drag and drop.