XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
Haptic Touch Bar - The missing haptic feedback for Touch Bar keys
Gestimer - For those little reminders during the day
Touch Bar Simulator - The macOS Touch Bar Simulator as a standalone app
Stopwatch - yeahit - Minimal stopwatch
TouchBar for your old MacBook - Use Touch Bar on an iPad through USB connection