Shortcuts.design - Every shortcut for designers in one place!
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.
Pretzel - Keyboard shortcuts for the app you're currently using
cheat.sh - The only cheat sheet you need Unified access to the best community driven documentation
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.
explainshell - Match command-line arguments to their help.