keyboard controlled window management (retired Sep 2026, replaced by Amethyst)

Hyperkey is a free macOS utility that converts the Caps Lock key (or any modifier key) into a "hyper key" — all four modifiers combined (⌃⌥⌘⇧) — giving you an additional modifier for keyboard shortcuts in any app.

Advanced Night Shift Control for macOS

Terminal file manager

Apple's pro app for video editing

for reference