This software allows you to:

(i) Display the current phase of the Moon.
(ii) Calculate the phase of the Moon for any time in the past or
future within a 9000-year period.
(iii) Convert between dates in various calendars (three solar
calendars, the Gregorian Calendar, the Julian Calendar and
the Solar Liberalia Triday Calendar, and three lunar
calendars, the Goddess Lunar Calendar, the Meyer-Palmen
Solilunar Calendar and the Lunar Liberalia Triday
Calendar).
(iv) Move forward or backward from a given date (and time) either
by a period such as one month or by any number of days.
(v) Search for the next or previous full moon, dark moon or first
or last quarter.
(vi) Search for the next or previous eclipse of a certain type:
lunar or solar, lunar, total lunar, total or umbral lunar,
solar, total solar or annular solar.