LAVClock is an astrological digital clock that provides all the information you need about your astrological sign and adds more functionality to the boring Windows clock. The applications sits on your system tray and enables you to command everything from there. It includes a multi functional alarm clock that enables you to schedule everything you want in the simplest way as possible. You can always adjust the automatic time synchronization modes, so you can select the time server right on time. The application also shows you a graphic of the moon, planets and the sun just as they appear in your location. It also provides info about lunar days, positions in the zodiac, rise/set times of heavenly bodies, full moons, among other interesting things. You can get an individual astrological forecast based on your birth date and current time. It also includes a lunar calendar for plants for horticulturists. The program is fully customizable and has a nice and intuitive user interface.
Note that this version is no longer available for download, but here you can get the latest one. It supports Windows NT/2000/XP/2003 Server/Vista.