I too would love to see a built-in implementation of a virtual tabs kinda like what Microsoft Edge has. Currently, there's a limit of the maximum number of tabs Firefox's horizontal tab bar can support before it overflows and pushes the maximize, min...
I just switched from MS Edge to Firefox for web browsing full time and I'm already missing both the baked-in vertical tabs and hidden horizontal tab bar present in Edge. Would absolutely love these two cosmetic features implemented in Firefox.
