Time Buddy - Time Buddy brings a colorful world clock.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Time Zone Converter - Time Zone Converter is an online productivity tool to calculate exact time across time zones.
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows
Timeanddate Personal World Clock - Timeanddate Personal World Clock is a web application where you can see the time zone of every place in the world.
SnapTimer - SnapTimer is a simple, free, portable countdown timer for Windows.