* [PaperWM v51.0.0](https://github.com/paperwm/PaperWM) – Scrollable tiling window management extension for GNOME Shell with per monitor workspaces.

* [Workspace Matrix v13.0](https://github.com/mzur/gnome-shell-wsmatrix) – GNOME shell extension arranging workspaces in a configurable two-dimensional grid with live thumbnails.

* [A Desktop Cube for GNOME Shell v35](https://github.com/Schneegans/Desktop-Cube) – GNOME Shell extension that arranges workspaces in a rotatable 3D cube with smooth transitions and dynamic workspace support.