Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Facebook Design - Resources for Designers from the Facebook Design team
CheatKeys - View Windows keyboard shortcuts in the current application.
InVision Studio - The world’s most powerful screen design tool
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.