Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
CheatKeys - View Windows keyboard shortcuts in the current application.
Sketch - Professional digital design for Mac.
cheat.sh - The only cheat sheet you need Unified access to the best community driven documentation
Invision - Prototyping and collaboration for design teams
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.