I just found extension to do it what i described in point 3) and what talks about first post here. it is extension Select after closing current:https://addons.mozilla.org/en-US/firefox/addon/select-after-closing-current/
Yea. I just trying to find such small expansion if it exist. I considering if I will be able to return to Firefox after i abandoned it when old expansions was removed. I used for some time Waterfox but had to move to others because of support. I try...
