Here are two articles from last year articulating Mozilla's view on Firebug: https://hacks.mozilla.org/2014/12/firebug-3-multiprocess-firefox-e10s/ https://hac

Here are two articles from last year articulating Mozilla's view on Firebug: https://hacks.mozilla.org/2014/12/firebug-3-multiprocess-firefox-e10s/ https://hacks.mozilla.org/2014/12/firebug-3-multiprocess-fir... https://hacks.mozilla.org/2013/10/firefox-developer-tools-and-firebug/ https://hacks.mozilla.org/2013/10/firefox-developer-tools-an... https://hacks.mozilla.org/2013/10/firefox-developer-tools-and-firebug/ https://hacks.mozilla.org/2013/10/firefox-developer-tools-an...