Absolute Time Server
ATS is a full-featured time server, which works as WinNT service and is fully RFC-868 and RFC-2030 compatible. Absolute Time Server acts as a background process, has very low system
resources consumption, and it can be started beforŅ user logon.
iTimeSync
iTimeSync synchronizes your computer clock with an internet time server which have very accurate clocks, generally synchronized by the harmonics of an atom. (Thus called an Atomic Clock.) iTimeSync is written in Assembly for maximum efficiency.
Admin Http Time Sync
The main purpose of the program is synchronizing PC clock using HTTP protocol. It works as NT Service so can be used under user login with restricted rights.
1Click Clocksync
This program helps you to keep your desktop computer clock accurate by synchronizing it with atomic time servers. It has the basic features enough to maintain the computer clock accuracy at acceptable level.