Timing - Timing is the best way to keep track of the time you spend with your Mac.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Time 2 - Stay focused and crush procrastination
Ambiently - White Noise to help you concentrate, focus & relax
Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers
Pomodus - A Pomodoro app that is integrated with Slack so that you can focus without Slack or your colleagues interrupting you. It silences your notifications, let's colleagues know that you're busy & when you'll be done. View stats & export your history.