This page uses a Java applet of a clock, to demonstrate the use of the Zmanim API. It shows a 24 hour clock for the current date with night shaded a darker color. Selected zmanim shown on the clock. For more information on the algorithms used see the JavaDocs. Additional information about the applet and it's history can be seen at the Zmanim Clock Applet Alpha Release post. The code can be downloaded on the KosherJava Downloads page