Loxi - Easily add an events calendar to any website.
Keysmith - Create custom keyboard shortcuts for your Mac and the web
Whenever - Casual calendar app for iOS
Shortcut Practice - Master keyboard shortcuts of your favourite websites & apps
Future - Calendar events around the clock
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!