Atomic Alarm Clock 5.5

Atomic Alarm Clock
lets you alert yourself about important events with different alarms
and replace your Windows tray clock using different skins. Alarm clock
that will play a WAV file. It also can run a program, log off, reboot,
shut down, or power off. It's also an atomic-time synchronizer and
advanced replacement for Windows tray clock. See the time, seconds,
day, date and system UpTime in different skins. Displays the time for
any of the time zones. Over 100 skins are included in the distribution.