CubeMultiClock
CubeMultiClock is a business solution that provides you with extended time-information functionality. It gives you the possibility to setup any number of graphical clocks on your desktop; display the time for any number of countries or states you wish in agreeable and easy way. ... CubeMultiClock uses complex time-calculation system that allows our solution to exactly determine time in every time-zone, including Daylight Saving Time periods almost for every existing country or state. ... Note, that to find out another time-zone's or country's exact time it is not enough to know only...
http://www.cubereality.com/downloads/cubemulticlock/CubeMultiClock.exe - 2Mb - Download - Screenshot

4D Keeper
4D Keeper is developed for automatic synchronization with exact-time servers. It is one of the simplest and handiest time-synchronizers for Windows ever made. The program helps to be sure of your PC clock accuracy. With just two buttons, you will be able to detect whether your Windows clock... The main features of the program include PC clock synchronization with the exact-time servers (including NIST time servers), automatic switch from one time server to another in case of unavailability, color schemes support (including the ability to create and to edit them), and transparency support.
http://4DKeeper.com/4DKeeper.exe - 1Mb - Download - Screenshot

dfg ShutDown XP
This program is a professional shutdown, automation, atomic time synchronizing, disk cleaning and PC protection utility - the best you can get today. dfg ShutDown XP gives you an easy and thorough time controlled and automatic way to shutdown, restart or log off your system with optional power... The standard time is converted to local time and compared with the internal system time on the computer, and adjustments are made accordingly. ... Synchronization from your system clock to the exact time using the Internet can be done manually or automatically.
http://dfg1.netfirms.com/bin/a_sdown.zip - 1Mb - Download - Screenshot

Countdown Clock
This useful utility allows you to count down time with an alarm. It's great when needing a countdown timer to be reminded of a specific event such as checking the roast cooking in the oven, checking the water level when filling your hot tub, or what ever else you can concoct. ... Can hide in your system tray and be resized to virtually any size on your desktop including FULL SCREEN. ... You can also launch a program of your liking when the alarm goes off such as a program to shutdown your system.
http://www.taskplus.com/freeware/countdownsetup.exe - 778Kb - Download - Screenshot

Network Time System
Network Time System is a full-featured Client\Server network time synchronization system that allows synchronization of all computers on the network clocks with Internet time servers or any other local source of synchronization. Network Time System allows creation of custom exact time source in... All major time protocols are supported including NTP, SNTP, DAYTIME and NTS (over TCP/IP, IPX, NetBEUI. ... This powerful software solution is ideal for networks of all sizes from small office local networks to large enterprise networks.
http://www.softros.com/downloads/nts.zip - 3Mb - Download - Screenshot

Peter's Ultimate Alarm Clock
Puac is an alarm clock program, which sits in the system tray and lets you sound as many alarms as you like. Options include periodical alarms, snoozing, sounding alarms which went off while the program was inactive, showing an alarm message, speaking a message, telling the time, opening files,... Alarms can be set to sound during a specific period, weekdays or any other date/time combination. ... A plug-in system allows easy extension of the program by creating custom action, import, export and synchronization plug-ins.
http://www.kokpeter.dds.nl/Puac3/PuacC.exe - 2Mb - Download - Screenshot

DateTime
DateTime is a useful freeware Windows utility that allows users with an Internet connection to accurately set their system's date and time. It is easy to use. With just a few clicks of your mouse you can fetch the current date and time from the Internet Date/Time host. ... You can compare new values with your system's date and time. ... You can easily update your PC clock settings with new, correct values.
http://www.primasoft.com/demo/32psdt.zip - 781Kb - Download - Screenshot

SelfCron
Modern PC's built-in clocks are getting worse. Time differences from several minutes a day are common. But time is an important factor in our business and personal life. SelfCron helps to get the most accurate time on your PC from reliable internet time servers. ... Unique Features Time Server: SelfCron works as time server for your network. ... All Time Zones: Tested with worldwide time zones including daylight saving. ... 100+ Time Servers: Ships with database of more than 100 time servers all over the world.
http://www.ionly.com/download/selfcron.exe - 1Mb - Download - Screenshot

1Click Time Synchronizer
1Click Time Synchronizer is a utility that helps you keep your system time always accurate by synchronizing it with the highest precision atomic clock servers on the Internet using the Network Time Protocol.
http://www.soft3k.com/files/1ClickTimeSync.exe - 391Kb - Download - Screenshot

Tray Helper
It's SMALL Windows application that takes only ONE place next to your tray system clock, "eats" a little of memory and CPU power but can: * track if / when and how many times your e-mails are read. * remind YOU about all YOUR meetings, important events, birthdays etc.. ... * Atom time clock synchronizer - synchronize clock of YOUR PC with atomic time server. ... * Pinger - it tracks presence of computers in YOUR LAN or Internet and do some actions when it changes * WebSpy - it can track changes on www pages and inform you about it.
http://www.trayhelper.com/Setup_FREE.exe - 36Kb - Download - Screenshot