Zone Clock
Zone clock is a multi Time Zone clock from UK Software. using a great looking interface, you can choose from over 26 world time zones to be shown on rotation at a user defined interval in seconds. You can also show time zones on demand and even freeze a selected time zone of your choice. ... One of the best features of Zone Clock are the changing backgrounds depending on the current time of day in the zone on display, the clock fully support Daylight Saving Time and automatically compensates for DST if the time zone supports it.
http://www.uk-software.com/downloads/zone.exe - 256Kb - Download - Screenshot

Timezone Expert world time zone clock Gold Edtion
Timezone Expert World Time Zone Clock is a software for Windows(compatible with Windows 9X, Me, NT, 2000, XP, 2003) replaces the taskbar's system clock with a list of time zones. Features include: - Show multiple time zone clocks in Windows taskbar. - Time converter for time calculations across... - Search more than 250 countries and 3000 cities time zone information around the world. ... - Edit time zone information in Windows registry. ... - Calculate and display the working time overlap for people in different time zones.
http://www.cainosoft.com/timezoneex/download/timezoneexpert_gold.exe - 2Mb - Download - Screenshot

Time Zones Clock
Running on your PC Time Zone Clock will show you the local time of over 300 cities around the world. Simply select the cities you want to display the local time and they will be displayed on your desktop. Time Zone Clock you will always know the local time in New York, London, Frankfurt, Hong...
http://www.time-zones.com/ - 362Kb - Download - Screenshot

World Time Zone Clock - Smart World Time
Smart World Time is cool world time zone clock designed to display the local Date&Time in any Timezone or Location around the world. It supports the time searching over 1430 cities and towns, in 252 individual time zones, across 240 countries. It also includes serval cute tools: alarm,time... They No longer have to try to work out what the time is somewhere else in the world before they make that phone call. ... Smart World Time is a must-to-have application for those users, who have friends, family or businesses around the world.
http://www.landingsoft.com/swt_setup.exe - 3Mb - Download - Screenshot

Horas
With the world becoming more connected, people are following world events, doing business, talking to family, and creating friends internationally. Horas is a world clock that helps you keep track of time in different cities by showing you clocks for multiple time zones. ... There are many options available such as the automatic adjustment of daylight saving changes, Swatch Internet Time support, analog and digital displays, auto-hiding of the clocks, custom date and time formats, custom fonts, custom backgrounds, and time zone information downloading.
http://www.basta.com/Software/SetupHoras.exe - 1,023Kb - Download - Screenshot

Earth Time Zone
Earth time zone is an interactive 3D global Time zone, show more than 250 countries local standard times, allows you to add any country Timezone, Find time zone information by country name around the world. As a high resolution interactive 3D world map clocks,including countries, lakes, rivers,... Earth time zone allowing you to set up variety of the Time or Date formats,daylight times,standard time or replace system clock. ... lets you easily calculate the working time overlap for people in different country.
http://www.timezonesoft.com/EarthTimezone15.exe - 3Mb - Download - Screenshot

ZoneTrekker
View world clocks, time zones, and a day and night map, and keep track of public holidays. This program is ideal for businesspeople, travelers, and anyone who wants to stay in touch with colleagues, family, or friends around the world. It displays the current local times of all selected cities... It also optionally displays individual desktop clocks for any location, as well as an attractive, dynamic, world day and night map, showing the constantly shifting day and night regions, with clock banners showing the correct current time for each selected city.
http://www.esotech.net/software/zonetrekker/ZTTrial.exe - 3Mb - Download - Screenshot

WorldTimer
WorldTimer is a user configurable world clock that can display a number of clocks using different time zones. Each clock can be configured to display with either a digital or analog clock face. The user is able to configure the appearance of the clocks to suit their own tastes. ... Should you 'lose' the clock window, a quick click on the WorldTimer icon in the system tray will bring it to the top again. ... A world map can be displayed and optionally the world time zones and day / night regions can be superimposed on this map.
http://www.CastleSoftware.biz/dl.htm?fn=WorldTimer.exe - 2Mb - Download - Screenshot

Chronos Clock
Do you need to keep track of time around the world, if so Chronos Clock will solve your problem. Chronos Clock, the desktop clock that is able to display multiple clocks and different time zones. Chronos Clock is simple to install and easy to use. If you need to know the time in other countries... Chronos Clock includes the following features: * Multiple clocks each able to show a different time zone * Each clock can use a standard or user customizable display format. ... * The use of the Microsoft Agent may require additional software installed.
http://dl.filekicker.com/send/file/156865-1P80/chronos.zip - 2Mb - Download - Screenshot

ZoneTick
ZoneTick World Time Zone Clock is a download for Windows that replaces the regular system clock with several time zones of your choosing. Knowing the time around the world has never been simpler. Whether you travel from timezone to timezone or have international friends, ZoneTick is the clock... -The ability to hide the clocks in your system tray in a menu. ... Whether you are an enterprise in need of an efficient timezone monitoring utility, or a home user with a loved-one in another country, the Zonetick clock is software you should not be without.
http://wrconsulting.com/downloads/setup.exe - 1Mb - Download - Screenshot