KISS launcher is excellent. I've been using it for years now and would never go back to any other style of launcher.

The only improvement I could imagine is supporting multiple screens of widgets (i.e. swiping left/right or scrolling up/down).

For folks interested in checking it out:

Website: https://kisslauncher.com/ Source: https://github.com/Neamar/KISS Store: https://f-droid.org/packages/fr.neamar.kiss/