Window Manager Open Source Projects
Discover 3 open source Window Manager repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Window Manager projects here are most often combined with macOS, Productivity and Swift. Last updated April 29, 2026.

AeroSpace: An i3-like Tiling Window Manager for macOS
AeroSpace is a powerful i3-like tiling window manager designed for macOS, bringing a highly efficient, keyboard-centric workflow to Apple's desktop environment. It offers fast workspace switching, robust multi-monitor support, and a plain text configuration, all without requiring System Integrity Protection (SIP) to be disabled. This tool is ideal for advanced users seeking to optimize their macOS productivity through intelligent window management.

Amethyst: An Automatic Tiling Window Manager for macOS
Amethyst is an open-source tiling window manager for macOS, inspired by the popular xmonad. It automatically arranges application windows, significantly enhancing productivity by eliminating the need for manual resizing and positioning. This powerful tool offers various customizable layouts and keyboard shortcuts for efficient workspace management on your Mac.

yabai: A Tiling Window Manager for macOS
yabai is a powerful tiling window manager designed specifically for macOS. It extends the operating system's built-in window manager, offering advanced control over windows, spaces, and displays via a command-line interface. Utilizing a binary space partitioning algorithm, yabai automatically arranges windows to maximize screen real estate and minimize distractions, fostering a more focused work environment.