If you travel a lot and often lose track of what time it is, Crave World Clock will come in very handy. You will be able to see a world map with the time and date of the main cities, and when you pass the mouse over it, you will see the time of the city that you pass over. You can also search for a city by means of search box, to know the time in that place.
Crave World Clock also has a calendar, and a box with the telephone codes for all the countries. What's more, you can make that world map the background wallpaper to have the world time visible whenever you need it.
If you travel to foreign countries a lot and you want to know the exact time, try Crave World Clock.