Interesting Java App for your phone......

[SLAG]

Tiny tool that displays information about women, depending on their female cycle. Once you have entered the current day of her cycle, it always shows you if/when she has her menstruation, when the ovulation is/how probable it is that she gets pregnant, and how big the PMS effect currently is. Can handle multiple women

http://www.getjar.com/products/48/MyGirls