As consider that because monitors are typically 16:9 there is so much extra horizontal space compared to vertical. Personally on KDE I have my app panel on the

As consider that because monitors are typically 16:9 there is so much extra horizontal space compared to vertical. Personally on KDE I have my app panel on the right then hide browser tabs with some css and have Tree Style Tabs on the right as well. It frees up so much of the limited vertical space, it's refreshing.