Shortcut Keeper - Shortcut Keeper is a simple macOS app that lets you store the keyboard shortcuts you use daily in your apps.Save all the shortcuts you want to learn and remember.Keep it on the side while using your apps and quickly check your saved shortcuts!

Keysmith - Create custom keyboard shortcuts for your Mac and the web

Shortcut Practice - Master keyboard shortcuts of your favourite websites & apps

ShowMeYourHotKeys - Show All shorcuts of applications!

SketchKeys - Learn Sketch shortkeys easily w/ keyboard stickers

Use The Keyboard - Keyboard shortcuts for Mac, Windows, and web apps