Zen browser does exactly this with workspaces which each have their tabs, with the option to pin some of those and/or put them in folders. So if you wanna get away from chromium it should not be too much of a change (not to mention the many things Zen does great over base firefox)
Zen browser does exactly this with workspaces which each have their tabs, with the option to pin some of those and/or put them in folders. So if you wanna get away from chromium it should not be too much of a change (not to mention the many things Zen does great over base firefox)
How does it do with memory management? Before Vivaldi implemented it, it would obviously get laggy after a while.