Butterfly 2.0 is a small program that accepts the first day of the last menstruation cycle and returns an overview of oncoming menstruations and ovulations with infertile and fertile periods in both a calendarview and listview. The program always opens with the prognosis of the present day. Extensive help is given on the statusbar just by hovering the mouse cursor over the components in the form.

Midget
Tiny but smart calculator: just type in any expression, like "2+3/7.1-3sqr 5", and hit Enter; then modify it and evaluate again without re-entering everything. 18-digit precision, 30 functions, 12 memories, fractions, deg/min/sec, more!

ABF Value Converter
ABF Value Converter is an application for measurement units conversion. This software easily converts various measurement values into any other possible ones. Inches to centimetres, pounds to kilograms, Fahrenheit to Celsius, and so on.

GraphiCal
GraphiCal is a programmable calculator with graphical output which lets you visualize expressions and formulas as graphs in a chart. It has more than 50 built-in mathematical functions, and can integrate and find roots and extrema of functions.

Butterfly
Butterfly 2.0 is a small program that accepts the first day of the last menstruation cycle and returns an overview of oncoming menstruations and ovulations with infertile and fertile periods in both a calendarview and listview.

BREAKTRU PERCENT CE
Calculate the percentage of any number out of any number. Great little tool to have on hand.