The ability to re-bind any keyboard or mouse shortcuts is major accessibility issue that I think needs more attention
Customizable hotkeys
https://connect.mozilla.org/t5/ideas/customizable-hotkeys/idi-p/4979#comments
It would be great if there was a way to customize hotkeys. Here's how I see it: * Have a about:hotkeys panel, with all actions listed, and already mapped shortcuts shown. * Whether these should be modifiable or not is up to the dev community, ideally they'd be. * When clicking on a hotkey field, ...