Apparently it debugs other browsers remotely. (Score 1)

Apparently it lets you debug other browsers remotely with "Firefox Tools Adapter"
https://hacks.mozilla.org/2014...

I think that Mozilla still make a wonderful browser for developers but they keep trying to screw it up. Like this
http://www.donotlick.com/2014/...

Why on earth am I going to choose to develop websites on the one browser that I can be sure that none of the visitors are actually using*? Firebug and Notepad++ is good enough for me.

* No, not Opera.