1)   PERIMON - Cycle calendar 3.6.9
Cycle calendar, contraception and conceiving aid: displays next menstruation, ovulation and infertile days of the female cycle as well as the prediction accuracy - freeware...

 2)   Perimon - Natural Family Planning 3.6.1
Natural family planning program to determine up to 12,5 infertile days in the female cycle, next menstruation, the likely ovulation and forecast accuracy on a user friendly basis. For women from 18 to 45 years of age - freeware...

 3)   AiS Bloodays 3.01
Bloodays is a calendar intended for adult. The program helps you to use natural (rhythm) contraception method, to choose the gender of your future baby. The calendar shows the best time for conception.

 4)   Ovulations & Fertility Dates Calculator 2.20.0.0
Pregnancy Calculator and Ovulation Calendar calculate and predict accurate for safe periods and dates for making love to avoid conception. Software provides best solution to increase your chances of getting pregnant and envisage ovulation.

 5)   Perimon - Natürliche Familienplanung 3.6.1
Natural family planning program to determine up to 12,5 infertile days in the female cycle, next menstruation, the likely ovulation and forecast accuracy on a user friendly basis. For women from 18 to 45 years of age - freeware...

 6)   AiS Conception & Contraception Calendar(1) 3.3
This womens` contraception and conception calendar with baby gender predictions helps you to use natural (rhythmic) contraception method. This calendar shows the best time for conception and for safe love in a one year calendar. Multilingual.

 7)   Pregnancy Weeks Calculator 3.0.1.5
Pregnancy weeks calculator software for calculating women menstrual cycle and to predict safe period dates as well as high ovulation fertility days. Pregnancy ovulation calculator calendar application has advanced feature for reports

 8)   Ovulations Fertility Dates Calculator 3.0.1.5
Ovulations Fertility Dates Calculator for calculating women menstrual cycle and to predict safe period dates as well as high ovulation fertility days. Pregnancy ovulation calculator calendar application has advanced feature for reports