https://clockify.me/mac-time-tracking
Free Mac time tracker - Clockify™
Clockify is the most popular free time tracking app for Mac that lets you and your team log hours from your Mac OS X while working.
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https://timingapp.com/?lang=en
Timing Automatic Mac Time Tracker – Manual Timers Optional
Timing automatically tracks your time, logging apps, websites, and documents. Bill accurately and boost productivity and make manual timers a thing of the past.
mac time trackertimingautomaticmanualtimers