A scientific calculator provides calculations within a limit of 1 to 240 significant digits. Formulas are written in natural notation and are built of operators, constants and variables, and are limited to a length of 250 characters. The number of arguments is limited to 73. According to run mode chosen, the calculation may be followed by a report with a list of arguments and all intermediate results in chronological order.

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.

Convert-O-Gadget
Make conversions from one unit of measurement to another. Includes fluids, weights, distances, areas, circles, temperatures, speed, time, mileage, numerals and fractions. A Custom section lets you "roll your own".

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

Unit Conversions 2000
Unit Conversions 2000 is a small utility that will allow you to quickly convert units of measure from one system to another. Facilities are included to convert various Lengths, Weights, Volumes, Areas, Density, Power and Scale measurements.

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!