1)   DreamCalc Financial Calculator (Pro) 4.8.0
DreamCalc is the leading Scientific, Graphing & Financial Calculator for Windows that's so realistic it dispenses with the need for a physical hand-held altogether!

 2)   CalcPac RPN 1.50
CalcPac RPN is a powerful business calculator that operates like the HP-12C. CalcPac RPN is fully programmable and has 120 business functions. CalcPac RPN solves mortgage, loan and lease problems and generates financial graphics. Includes 10 skins.