>>Update: Found more than one Extension that has a word "Incognito" in the title. For example, "Incognito for Chrome", "New Incognito Windows". But the "Incognito for Chrome", even though has only 13 reviews, all positive, 5 stars. Is this the one you suggest?
>
>At least in firefox it's not an add-on but a built-in feature. Press ctrl+shift+p.
I don't use firefox.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham