My favorite browser features are ones that combat user-hostile website features. For example: popup blockers, cookie blockers, Safari Reader. I would love to s

My favorite browser features are ones that combat user-hostile website features. For example: popup blockers, cookie blockers, Safari Reader. I would love to see more features along those lines, such as de-pagination and blocking popover psuedo-windows. However as Firefox is funded indirectly through advertising, Mozilla's loyalties are necessarily mixed.