Pretzel - Keyboard shortcuts for the app you're currently using
Shortcuts.design - Every shortcut for designers in one place!
Apptivate - A simple, beautiful hotkey manager.
Keysmith - Create custom keyboard shortcuts for your Mac and the web
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
Zazu - zazu is the smartest damn alarm clock.