Would IceCat Developer Edtion be an interesting concept to start working on? Please leave feedback.
-- http://gnuzilla.gnu.org
"Firefox Developer Edition brings your core dev tools together with some
powerful new ones that will extend your ability to work across multiple
platforms from one place. It’s everything you’re used to, only better.
And only from Firefox." - From
https://www.mozilla.org/en-US/firefox/developer/
