Developer: Green Parrots Software
Specifications: Version 5.0 adds world clock--displays time from multiple time zones in the taskbar or on the desktop; clock transparency; full Windows 7 support (32 and 64-bit).
Limitation: Does not store customization settings, nag screen
Operation system: Windows 2000/XP/2003/Vista/Server 2008/7
License: Free to try
Rating: 4.6 / Views: 4417 Download Free download 1st clock 5
1st Clock is a comprehensive clock for your taskbar that shows the current time and date, and even a calendar.
Free 1st clock 5 license Download – 1st clock 5 license
History of timekeeping devices – Wikipedia
* This is an update of the Glock Serial Number Research Project list started by MakeMineA10mm. * Some info from other threads: Originally posted by trozau
Keep an exact clock with atomic time.