Hi! Just a heads up that folks from the dev tools team will be monitoring this thread and are on-hand to answer questions. We'll try not to thread sit too much. :) In brief, the Developer Edition is a new release channel for Firefox, replacing Aurora (our pre-Beta channel). Everything else about the release cadence is the same. There are four major new features here: 1. The Firefox Tools Adapter ("Valence"), which le…
I wonder where do you draw a line for a developer oriented browser. Is a good 'line' be tools for 'whatever loads on page'?
Since we already have color picker etc, I think good candidates are
* Onscreen ruler
* Gradient generator
* Builtin JSfiddle
* CSS sprite generator
* Image to base64
* JS/HTML/CSS formatter
* JSON tools - tree-viewer/formatter/validator
* XML tools - tree-viewer/formatter/validator/xpath