Fx user here since it was called Phoenix and cookies were called delicious delicacies in the options, and Mozilla browser before that. IMO as a power user, it is a second-rate browser. The bar is set by [Opera v12](https://get.geo.opera.com/pub/opera/linux/1216/).
* no spatial browsing, not even as an extension. This feature alone I would use literally thousands of times a week.
* no fit to width
* no cycle display images enable/disable/cached
* cannot edit menus or icons as simple configuration file
* no tab thumbnails
* reader mode that actually always works every single time, not just when the browser feels like it
* no editable key bindings
* no shortcuts for highlighting next/prev URL, next/prev heading, next/prev element
* no presentation mode
* no panelise web page
* no navigation bar
* no spatial browsing, not even as an extension. This feature alone I would use literally thousands of times a week. * no fit to width * no cycle display images enable/disable/cached * cannot edit menus or icons as simple configuration file * no tab thumbnails * reader mode that actually always works every single time, not just when the browser feels like it * no editable key bindings * no shortcuts for highlighting next/prev URL, next/prev heading, next/prev element * no presentation mode * no panelise web page * no navigation bar