DreamCalc is a fully featured replacement Graphing Calculator for Windows. With DreamCalc, you'll be able to graph functions and plot list data more simply than ever. In fact, it is a match for many dedicated graphing packages, but far easier to use. Unlike the standard Windows calculator, DreamCalc gives you an intuitive and almost tactile experience. It's like using a real hand-held on your PC, laptop or tablet computer! DreamCalc offers a full range of scientific functions, statistics, complex numbers, base-n logic, unit conversions, built-in constants and a powerful polynomial solver. Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you reach for a calculator. DreamCalc is a "must have" for business, science, engineering and education. New! It is now possible to register DreamCalc using Bitcoin.