Vimperator (2007 - 2017)

vimperator turned firefox into a modal editor. the toolbars went away and a command line took their place at the bottom of the window, where you typed what you wanted the browser to do. martin stubenschrott started it in 2007 and the last release came out on 1 february 2017. firefox 57 shipped on 14 november that year with an extension system that had no way to touch the browser's own interface,…