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.
TLDR pages - The TLDR pages are a community effort to simplify the beloved man pages with practical examples.
Keysmith - Create custom keyboard shortcuts for your Mac and the web
CheatKeys - View Windows keyboard shortcuts in the current application.
Power Menu for Finder - The workflow enhancing Finder extension for Mac
cheat.sh - The only cheat sheet you need Unified access to the best community driven documentation