Thyme - The task timer for OS X.
ClemStation Hide My Bar - Never hit the Touch Bar by accident again.
XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
Chronograph.io - Cloud synchronized stopwatches and timers.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Touch Bar Nyancat - Nyancat on your MacBook Pro's Touch Bar #innovation