Time Buddy - Time Buddy brings a colorful world clock.
Effortless - Stay focused and beat procrastination on your Mac.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
World Clock - World Clock is an app that lets you see the time of any city in the world.
Forest App - Forest is an app that helps you stay focused on the important things in life.