Easy-to-Use Feature-rich Calculator Software
Farsight Calculator is feature-rich Financial and Scientific calculator software with easy-to-use interface. More than one hundred functions are supported , including algebraic , trigonometric , hyperbolic , date , statistical, and financial functions.

Powerful Free Calculator Software
Farsight FreeCalc is a lite version of Farsight Calculator,but it is feature-rich and easy to use, Has great help system, nice skins, and a lot of features.it is good for someone who uses calculator only occasionally.