Categories: Productivity Software, Calculators FREE DOWNLOAD ABBY FOR WINDOWS Recommended Software for Windows Solar Calculator 25 Feb 15 Olitan Calculator 3 May 20 Binary Converter 11 Apr 18 PolyCalc 16 Apr 15 Rigs of Rods 2 Apr 18 Machinist's Calculator 27 Oct 18 Resistance Color Code Value Calculator 8 Mar 15 Annuity Calculator for Excel 27 May 15