Enable '2×2', '3×3' Workspace Grid in Ubuntu 18.04/19.10 – UbuntuHandbook
17.10 - How to switch workspace with mouse wheel in GNOME Shell - Ask Ubuntu
Get more out of Ubuntu's virtual desktops - CNET
Multiple workspaces on Ubuntu 18.04.1 LTS and later with GNOME Shell - Ask Ubuntu
Ubuntu Workspaces: Enabling, Creating, and Switching
My new vertical overview for GNOME 42, what do you think about it? It's not prettier than the default, but it's more effective for the top left hot corner. : r/gnome
How do I move the workspace switcher/selector in Activities overview to the left in GNOME? - Ask Ubuntu