MATE 21.04 vanilla installation.
In ubuntu 20.04 it is possible with GNOME extension Put Windows
to set keyboard shortcuts and configure windows such hat they can be sized and placed according to preference with a keystroke.
I'm trying to achieve the same with MATE and Firefox, such that Firefox always opens in te same condition (size and position) as it was when closed or at least to use a keyboard combination to move/resize to the screen in the specified place (top left corner to bottom bar and 2/3rds width).
Is this achievable in MATE or is there an alternative method?