This project is kinda dead, try the anametologin one

[this-username-system-sucks-ass]

this project was last updated in 2022, there is another one here that is still maintained and is available through the built-in script 'store' in plasma.

[unique-EJ]

and windows don't open in tiles (dynamically) for me.

Plus, Google Chrome floating windows resize, glitching to smaller sizes under mouse hover and mouse position is shifted down.
It doesn't work well.