MyCalc2

MyCalc2 is a program that will put a powerful RPN calculator to your desktop.
RPN stands for "Reverse Polish Notation". This mathematical notation (also known as Postfix notation) requires to input every operand before the operators. For example, to sum 2+3, you should enter 2 ENTER 3 ENTER +. This notation eliminates the need of using parenthesis when entering operations.

You can switch between the multiple type of calculators that this program can simulate by pressing the "Mode" Button.

MYCalc2 can work as a programmable calculator, being able to store a list of commands to execute them later. It will also let you use it as a scientific, financial, statistical calculator. The buttons will give you access to all the symbols and operations needed for each type of calculator. The program includes a unit converter, that will let you convert between acceleration, angle, astronomical, binary, distance, energy and other units.

The program can vary its appearance by using any of the provided "skins".