Free scientific graphing calculator
Dreamcalc is the ultimate free scientific graphing calculator for windows. This slick math application is so realistic, you ll never reach for your hand-held calculator again. Not only does dreamcalc give you an intuitive and almost tactile experience, it is a fully featured graphing calculator that can graph functions and plot list data in an instant (no more setting up spreadsheets).
In fact, it is a match for many dedicated graphing packages, but far easier to use. Dreamcalc offers a full range of scientific functions, statistics, complex numbers, base-n logic, unit conversions, numerical calculus and built-in constants and a powerful polynomial solver.
Select from reverse polish notation or pre-fix or post-fix 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 free for non-commercial use. Premium features, such as graphing, require a paid upgrade.
Ten percent of sales go to small charities. Look for dreamcalc on youtube.