Clipdrop - Create stunning visuals in seconds

KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.

Shortcuts.design - Every shortcut for designers in one place!

CheatKeys - View Windows keyboard shortcuts in the current application.

MyPopClip - The most basic feature of MyPopClip is to select a text with the mouse to do the copy and paste action, saving us the usual Command+C or V trouble, but the real power of this tool lies in the use of its extensions.

cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.