Move Tab to New Window

This should clearly illustrate the difference:

Back when macOS window tabs were originally introduced, you could suddenly open multiple main windows of DT2 as tabs in the same window.

Some found it very useful, but it was never officially supported as it wasn’t actually a result of anything the developers did. It was just a happy accident; a side effect of a new system-wide thing.

It looked like this:

(from Open new windows in tabs in DT3? - #17 by peeler)


Returning to the present – your inquiry reminds me that @meowky shared this cool script: