DevTools Tweaks 0.5.1
DevTools Tweaks extends the features of the built-in Firefox Devtools.
Adds New Rule, color-picker and Open URL to the inspector. Adds JSON parser to network view in Web Console, and adds hidden options to the options panel.
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: