Mostly not a serious criticism: > I need to run Firefox, enable JS, reload the page, Or you can just open a tab, nothing to reload/enable/run > there is no "

Mostly not a serious criticism: > I need to run Firefox, enable JS, reload the page, Or you can just open a tab, nothing to reload/enable/run > there is no "top menu" Of course there is, it's browser's top menu > the open/save button does nothing it opens/saves files in Chrome. Guess Firefox API limitations? > I guess it doesn't work if I don't have an internet connection. wrong guess, that's what "install" is for