Timezown lets you create a 24-hour timezone clock in your browser.
Digital Wellbeing provides you with your device usage information so you know what you are using and for how long.
Kapow helps you track the hours you put in your work with easy clock in and out features on your computer.
Aware tells you how long you have been actively using your Mac in your menu bar.
ActivityWatch keeps an eye on your activities and let you know where you’re spending your time the most.