gnome-shell-extension-arrangeWindows

Arrange windows on the monitor.

Hot keys

• Ctrl+Alt+1 Cascade windows
• Ctrl+Alt+2 Tiling windows
• Ctrl+Alt+3 Side by side windows
• Ctrl+Alt+4 Stack windows

Install

make install

restart system

From gnome extensions website

https://extensions.gnome.org/extension/1604/arrange-windows/