Beat Calculator for DSTswitch
Version 1.00
Freeware.
Beat Calculator is an AddOn for DSTswitch. That means it requires DSTswitch to be installed and running; Beat Calculator won't start if DSTswitch is not active. It is a Swatch Beat calculator for your time zone, and the only one that observes daylight saving time.
DSTswitch, versions 1.60 and above is required.