Indeed, Vivaldi's workspaces is just great for this (although unsynced) as it allows you to maintain your work in the same "visual" place you usually organize y

Indeed, Vivaldi's workspaces is just great for this (although unsynced) as it allows you to maintain your work in the same "visual" place you usually organize your pages - in the tab row! But this also allows you to close any window and restore it freely without losing that information/alignment