KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Animista - Create beautiful CSS animations in your browser
CheatKeys - View Windows keyboard shortcuts in the current application.
Keyframes.app - A timeline editor for CSS animations
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.
CSS Animation Cheat Sheet - Awesome CSS3 plugin for spiffy animations