wx-nfp is a free, cross-platform application to store the observations of menstrual cycle according to Natural Family Planning rules.
wx-nfp is the tool which aims to be a replacement of the paper daily observation charts. You can store here all your observations and interpret them.
- Application is available for M$ Windows and Linux
- You can store the daily observations of menstrual cycle
- All your cycles' charts are kept in the history
- You can print chosen cards.
- (planned feature) It helps with interpreting data