[yjftsjthsd-h]

AFAIK, most DEs place virtual desktops horizontally or in a grid, and I'm actually not aware of any other DEs that dynamically add new desktops as you use them rather than statically defining them up front.

[anuragsoni]

I believe the pantheon[1] DE has dynamic workspaces (virtual desktops) as well.

[1] https://en.wikipedia.org/wiki/Elementary_OS