Pretzel - Keyboard shortcuts for the app you're currently using
TouchBar for your old MacBook - Use Touch Bar on an iPad through USB connection
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Haptic Touch Bar - The missing haptic feedback for Touch Bar keys
Hotkey Commander - Find out and override what hotkey combination is registered by which application.
Touch Bar Simulator - The macOS Touch Bar Simulator as a standalone app