Web Developer
Web Developer 1.1.6 for Windows
Chris Pederick Browser & Email / Browser Tweak
Web Developer adds to Mozilla Firefox a menu and a toolbar with various web developer tools
The Web Developer extension adds a menu and a toolbar to the browser with various web developer tools. Web Developer is designed for Flock, Firefox, Mozilla and Seamonkey, and will run on any platform that these browsers support including Windows, Mac OS X and Linux.

Software Summary:

You can run Web Developer on Windows operating systems. Web Developer is a software product developed by Chris Pederick and it is listed in the Browser & Email category under Browser Tweak. Web Developer is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in Browser & Email on Windows