Paraben's World Clock
Paraben's World Clock displays the time anywhere in the world on multiple clock faces. It also keeps your system clock accurate by updating it on demand or daily via the Internet. By using Daylight Savings Time files, Paraben's World Clock helps make sure you know what time it is wherever you... Registered users can take advantage of updated DST files, up to two more sets of clocks, a stopwatch, a countdown clock, and online support.
http://www.paraben.com/programs/pwclock.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. ... A world map can be displayed and optionally the world time zones and day / night regions can be superimposed on this map. ... Should you 'lose' the clock window, a quick click on the WorldTimer icon in the system tray will bring it to the top again.
http://www.CastleSoftware.biz/dl.htm?fn=WorldTimer.exe - 2Mb - 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. ... Whether you are a computer novice, a hobbyist, or a professional, you will find Horas invaluable in helping you stay properly connected to the rest of the world. ... Plus, Horas can automatically adjust your computer clock by synchronizing it with atomic clocks.
http://www.basta.com/Software/SetupHoras.exe - 1,023Kb - Download - Screenshot

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

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

The Time Master
Need help with coping with time? The Time Master is the ultimate time management tool. Easily track the time you spend on your tasks with Work Timer. Be reminded with the multiple alarms and reminders feature. Have multiple world clocks with the World Time feature Have your PC's clock always... Have fun with tools like Stopwatch and Classic Sounds.
http://www.virtuoza.com/Files/TheTimeMasterSetup.exe - 2Mb - 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

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... Smart World Time is a must-to-have application for those users, who have friends, family or businesses around the world. ... They No longer have to try to work out what the time is somewhere else in the world before they make that phone call.
http://www.landingsoft.com/swt_setup.exe - 3Mb - Download - Screenshot

ActiveEarth
ActiveEarth is a world time clock with a gorgeous day/night merge of NASA's Visible Earth satellite images in flat maps or a globe, with a row of user-definable clocks along the bottom. These clocks are beautiful, scalable, ticking, analog clocks that come in several styles with many custom... ActiveEarth can even keep your PC's clock synchronized to an atomic time server. ... The program has accurate time zone data for more than 500, major world cities and you can add your own. ... Each clock is set to a city of your choice.
http://www.activeearth.com/Download/AE2_2097.exe - 3Mb - Download - Screenshot

Trouts Talking Internet Clock
* Liven up & personalize your desktop with an Analog Clock face using any picture you like * Add an analog clock to your system tray * Remember Birthdays, Anniversaries, Appointments, Meetings etc with a Message, Song, Multimedia Presentation or a Microsoft Agent character * Set applications to... * See what time it is somewhere else in the World - up to extra individual 10 Time Zone Clocks * Clocks can be any Shape, Size, Color, Effects... ... * Dynamic Icons -Trout's Internet Clock's icons are functional clocks.
http://chemware.co.nz/tic23_sw.exe - 947Kb - Download - Screenshot