You can use the old version on Firefox, which was called "Bookmark Time Machine": https://addons.mozilla.org/en-US/firefox/addon/bookmark-time-machine/ https://

You can use the old version on Firefox, which was called "Bookmark Time Machine": https://addons.mozilla.org/en-US/firefox/addon/bookmark-time-machine/ https://addons.mozilla.org/en-US/firefox/addon/bookmark-time... If you like it, I can port the new version too, I just need to know there's some demand because it requires a few hours of work.