KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
The Ultimate Productivity Stack - Curated directory of tools to supercharge your productivity
CheatKeys - View Windows keyboard shortcuts in the current application.
Productivity Tools by Dropbox - Scan, share, collaborate & provide feedback on your ideas
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.
Treat - Improve your diet and fight back against disease