Wantasoft Cycles Calendar
It is an easy-to-use program with advanced Outlook style calendar which helps you to watch your regular or irregular menstrual cycles. It shows you the fertile days (days with increased probability of pregnancy), ovulation days and predicts your baby's gender ( displays days with a bigger... You can specify menstrual bleeding duration, subject, description, average cycle duration and optionally the ovulation day for each cycle. ... Be modern :) Watch your periods on your desktop with advanced menstrual cycles calendar!
http://www.wantasoft.com/downloads/cc/wcc_setup.exe - 2Mb - Download - Screenshot

Ovulation Calendar Pro
A handy software utility designed to predict the days that you are most likely to be fertile so that you can achieve pregnancy or prevent it. Several key dates about your menstrual cycle are displayed including a range of fertile dates, ovulation, end of menstrual cycle, and possible due dates. ... Simply enter the length of your menstrual cycle and the date of your last period, and Ovulation Calendar Pro will calculate your fertile days. ... Designed in consultation with women physicians, Ovulation Calendar Pro is a software that calculates the time of ovulation and generates your...
http://www.amicutilities.com/download/OvulationCalendarSetup.exe - 865Kb - Download - Screenshot

Victoria Woman Calendar
It contains the calendar,secret diary, reminder encrypt photo album, protect notebook and keeps track of women menstrual cycle. The Calendar predicts the future menstrual cycles and ovulation period, and it make possible for you to plan menstruation-free important events, such as vacation,... Women Calendar useful for natural family planning.
http://www.executivpro.com/victoria/setupvwc.exe - 636Kb - Download - Screenshot

4WomenOnly
The new version of the popular program 4WomenOnly is one of the most powerful systems for monitoring women's health. Thousands of women worldwide use 4WomenOnly, join them! Detect the period in your menstrual cycle most propitious for conception. The program will calculate your ovulation day and... You may have a regular cycle, or an irregular cycle, or various menstruation lengths - it will not affect the correctness of calculations because the program stores information about each of your cycles and about each day.
http://4womenonly.mutexdevelopments.com/download/4WomenOnlySetup.exe - 4Mb - Download - Screenshot

PERIMON - Cycle calendar
What is PERIMON? PERIMON is a cycle calendar which gives you insight into your cycle. PERIMON is a contraception and conceiving aid for women from 18 to 45 years of age. It is easy to use and reliably renders its service since 1996. You simply enter your menstruation date once a month and check... Whereas many other calendars only display statistical fertility values or designate too many days as infertile by default, PERIMON's fertility analysis is based upon the data of your individual cycle and includes a wide safety reserve for cycle irregularities Is birth control with PERIMON safe?
http://www.perimon.com/perimon_e.zip - 54Kb - Download - Screenshot

JX Ovulation Calendar
JX Ovulation Calendar is an easy and user-friendly ovulation calculator for women. The program calculates your fertile days and considers your menstrual cycle's possible fluctuations to help you avoid unwanted pregnancy or find out the most prospective days for conceiving a boy or girl. ... The program will notify you of important changes in your menstrual cycle and thus help you catch the opportunity the fortune sends your way or protect yourself from unwanted nuances.
http://www.jxlab.com/files/JXOvulationCalendarInstall.exe - 2Mb - Download - Screenshot

Ovulation Calendar
Ovulation Calendar is a handy program that calculates the time of ovulation and creates your personal fertility calendar, allowing you to choose the gender of your future baby. Ovulation Calendar calculates the probability of conception based on your ovulation time and other factors such as... All you need to get started is the length of your menstrual cycle and the date of your last period. ... It calculates the unsafe days taking into account possible variations in your menstrual cycle, helping you avoid an unwanted pregnancy.
http://www.ovulation-calendar.com/downloads/ovulation-calendar.exe - 658Kb - Download - Screenshot

Gegemon Woman Calendar
Woman Calendar is an easy to use calendar of menstrual cycles, ovulations and safe days for love. It helps you to use natural contraception method. Our Woman Calendar differ from any other similar software the simplicity and usability.
http://www.gegemon.com/wc/download/womancalendar.zip - 2Mb - Download - Screenshot

Advanced Woman Calendar
Advanced Woman Calendar is a new easy to use user-friendly personal calendar of menstrual cycles, ovulations and safe days for love. It helps you to achieve or avoid conception and pregnancy or even to specify the gender of your baby. Advanced Woman Calendar helps you to use natural... Advanced Woman Calendar calculates the fertile days taking into account possible variations in your menstrual cycle, helping you avoid an unwanted pregnancy. ... Advanced Woman Calendar calculates the probability of conception based on your ovulation time and other factors such as lifespan of the egg and sperm.
http://www.softorbits.com/awc/files/advwcal.zip - 848Kb - Download - Screenshot

Hormonal Forecaster - Fertility Software
The Hormonal Forecaster easily charts ovulation and fertility to help you achieve or avoid conception and pregnancy by charting the most fertile days of a woman's cycle. The program uses Natural Family Planning techniques such as symptothermal fertility, basal body temperatures, cervical mucus... A personal six day forecast warns you of highly probable events while other graphs allow you to see how certain events are related to the days of the week, your menstrual cycle, and/or the lunar cycle. ... Users not interested in temperature readings and recording observations can also take...
http://www.hormonalforecaster.com/hfc/hfcsetup.exe - 2Mb - Download - Screenshot