Numero is a calculator with some nice features. It has a text box that displays all of expressions and answers that have been calculated, and there is eye candy, such as fading in/out and customizable colors.

CPU is a Cost Per Unit calculator to assist in deciding product / packet value

CPU is a Cost Per Unit calculator to assist in deciding what product and packet size is the best value for money. The window stays on top and there are two independent calculations shown to make comparing prices easier. It is written in Assembly.

estimate the Net Present Value of an industrial process plant and more.

Easy to use software demonstrates the procedures to estimate the net present value of industrial process plants. the calculation involves, fixed capital investment, operating labour,utility costs,raw materials & profits and production costs..etc

Scientific engineering statistical and financial calculator, with conversions.

Scientific engineering statistical and financial calculator, with conversions, constants and physical property data, a built-in periodic table of the elements, stopwatch, number base conversions, vectors, matrices and complex numbers.