JustLady Calendar - Version 1.0 JustLady Calendar is a program unique in its capabilities for modern women who look after their own health and keep up with the times. This program contains such useful functions for each woman, as Menstrual and Fertility Calendar, Baby Gender Predictor, Biorhythm Charts and Biorhythm Harmony.JustLady Calendar has a user-friendly interface, easy to use and requires no special knowledge. A regular update will allow you to use the new features of the program.Who uses JustLady Calendar?Natural family planning!For those women who prefer to use natural and convenient variant to watch their menstrual cycles. Also for the couples wishing to enjoy excellent sex life and plan their families naturally.Pregnancy and cycles!