Free Desktop Clock
Free Desktop Clock enables you to replace the standard Windows clock in the system tray with a skinned version that can optionally display the seconds and date along with the current time in 12 hour or 24 hour format. The program includes more than 50 skins to choose from, as well as a time synchronizing feature.
View the time, seconds, month, week and day in different skins in the Windows system tray clock. Free Desktop Clock is the advanced replacement for standard Windows tray clock. Over 50 skins are included in the distribution. It's also an atomic-time synchronizer.
The license of this software is Freeware, you can free download and free use this digital clock & timer software.