Amethyst vs Hazel

Amethyst is a free, open-source tiling window manager for macOS inspired by xmonad. It automatically arranges application windows into non-overlapping layouts using keyboard shortcuts, without requiring System Integrity Protection to be disabled. Amethyst supports multiple layout algorithms including tall, wide, fullscreen, and column layouts.

Hazel is a productivity tool that macos automation tool that watches folders and organizes files based on rules you define. It offers a paid pricing model.