Emsa Time Synchronizer 

Emsa Time Synchronizer is a very simple but useful time synchronization utility. Users that like simplicity, may indeed like this program. It can continously update time in background and autorun at system startup. Freeware.
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Net Time Server & Client 

The time synchronization application synchronize your PC's system clock or all PC's system clock in your LAN using. The Time and SNTP time protocols are supported. It can work as SNTP server or client. It can work as a NT/2000/XP/2003 service.
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AtClock 

AtClock replaces Windows taskbar clock adding skins support in to clock display, atomic (exact) time servers time synchronization via Internet, flexible reminder service and much more.
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MindIT! 

Talking alarm clock featuring 8 alarms and 8 task schedules, automatic atomic time synchronization, Swatch InternetTime support, holidays and observances reminder with database updatable via Internet, one click access to system tools and features
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Precise Time 2002 

Precise Time 2002 is a small and easy to use tool to synchronize your computer's system clock to a high-precise internet time server. It can also act as a time server.
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Netman Enterprise Trial 

Netman enterprise trial edition brings in a tool which combines personal productivity with enterprise level applications. It has tools for work group communication, network monitoring and software asset management.
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