Time Buddy - Time Buddy brings a colorful world clock.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
wnr - Better than pomodoro, this timer app balances work and rest.
World Clock - World Clock is an app that lets you see the time of any city in the world.
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows