Amethyst vs Ice

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.

Ice is a productivity tool that open-source macos menu bar manager for hiding and showing menu bar items with customizable appearance. It is open source software.