Finally and extension that seems to work for me: it doesn't open external window and doesn't force me to save to make sure changes are populated back to the bro

Finally and extension that seems to work for me: it doesn't open external window and doesn't force me to save to make sure changes are populated back to the browser (i have easily multiple tabs with half written texts opened simultaneously). I would love for this to be available for Thunderbird as well. :wq :)