Ovulyashki is a women calendar, easy to use and understand user friendly application. Control and predict women cycles, baby birth date and gender, Basal Body Temperature, etc. The main features is easy to use interface.
Can be run on Windows or any other system (OS X, Linux, etc) using mono: mono ovulyashki.exe
Few languages are supported at the moment: English, Russian, Belarussian. It is easy to add any other localization. You are welcome to contribute! See Localization step-by-step guide.