One of the extensions that is priceless to haw I do this is https://addons.mozilla.org/en-US/firefox/addon/multiple-tab-handler/ https://addons.mozilla.org/en-U

One of the extensions that is priceless to haw I do this is https://addons.mozilla.org/en-US/firefox/addon/multiple-tab-handler/ https://addons.mozilla.org/en-US/firefox/addon/multiple-tab-... The ability to shift select tabs and bookmark, move to a new window or close is amazing.