Start a timer in seconds, try the Pomodoro technique or just looking for a (world)clock in your menu bar?

Check out these Mac Menu Bar Time Apps:

Microbreak Boss

Microbreak Boss

Microbreak Boss forces you to take a microbreak and stay productive. Everything including the cool BOSS on your menu bar is customizable.

The app also shows the number of online bosses.

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Chrono

Chrono

Chrono allows you to create a timer in seconds and shows the remaining time in your menu bar. Great for time boxing or general purpose timers to boost productivity. There’s also a log where you can analyse how you’ve spend your time.

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MicroMenuCal

Micro menu cal

MicroMenuCal is a simple flyout calendar and menu bar clock replacement that includes functionality that isn’t built into macOS. It’s similar to Day-O but works in Big Sur, which Day-O has some issues with.

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ClockDesk

ClockDesk

ClockDesk is a menu bar app that places a beautiful and practical date and time display right on your own desktop wallpaper. You have the ability to customize the clock’s appearance in terms of font, colors, and size.

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Pandan

Pandan

This menu bar app shows you how long you have been actively using your computer, to make you aware and let you decide when it’s time to take a break.

Pandan automatically detects computer activity through mouse movements, keyboard presses, etc.

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