TimeZones online as an Applet in your browser, without installing it on your computer. It will show you the time in whatever area you might be interested in. Displays all the timezones on your machine supported by Java, with their standard time and daylight saving time offsets from GMT, along with the their ID (programmer) names and display names.
It also displays UTC time, local time, and your default timezone and it also informs you if daylight saving is currently in effect.

After you have installed the jar, you can run it as an application. Type:
java -jar J:\com\mindprod\tz\tz.jar

Requirements:
* Java

The license of this software is Freeware, you can free download and free use this time clock software.