Web Developer's Toolbox

By: Falna


Add-on Releases (Version History)

About this add-on

Web Developer's Toolbox provides a collection of 59 tools to aid website developers and inform the curious.

A wide range of features are included, accessible via a toolbar or a menu, including:

...and many others.

In addition to English, the following locales are also supported:

Web Developer's Toolbox is a fork of Web Developer by Chris Penderick.


GNU General Public License 3.0


Version 1.0.3
Released: April 13, 2021