3 ms·

It says it in the screenshot :) catwm

• RandomBacon 7y ago
  Thank you, I see it after "WM", and that jogs my memory a little. "Windows Manager" - that's the term I was looking for!
  • pnako 7y ago
    There are plenty of minimalist ones, if you're looking for a mainstream tiling window manager you should check out i3.