Rectangle to divide the screen into 4 parts
Shortcut keys can be attached to 1/4 allocations.
https://gyazo.com/b1e85aef0ae4c492d37d13134a41f94f
Turn off tile display on Mac side
https://gyazo.com/b550edb58f0da81bb6bba11f4b077d93
It's OSS, so if you need more features, you can tweak it yourself.
---
This page is auto-translated from /nishio/画面4分割にRectangle using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.