Advantix Calculator  
   Integrated mathematical tool that can compute mathematical expressions involving complex numbers, polynomials, rational functions, vectors, and matrices.
   http://www.mathedusoft.com/

Algebraic  
   Simple and complete calculators for Win95/98. Calculate integrals and derivatives, see graphic, resolve equations and systems, make calculations with complex numbers and convert measures from one unity to another one.
   http://members.easyspace.com/lis.sch/index0.html

BAC Computer Software  
   Calculator that performs the basic arithmetic operations on fractions and then at the press of a button gives you a detailed explanation of how the computation was done.
   http://www.bacsoftware.co.uk/fcalc1/

CalcuNote  
   Arithmetic calculator that records, documents, and communicates calculations in a natural way, the same way you would write them down on a piece of paper.
   http://www.calcunote.com/

CountOnIt  
   Calculator with random dice, floating display, logstrip, currency converter, TryAngle, ConvertIt, and smart memory functions. [Win95/98/Me/NT/2000]
   http://www.stannowproduction.com/CountOnIt/countonit.html

Expression Calculator  
   Performs over a hundred simple, and complex calculations, with the ability to make several calculations simultaneously. Functions range from simple trigonometry, to Gaussian integrals, through 2D plots. [Win95/98/Me/NT/2000]
   http://excalc.vestris.com/

GraphCalc  
   A calculator to use for a variety of purposes, including the production of 2D, and 3D Euclidean, and Polar graphs.
   http://www.graphcalc.com/

GraphiCal  
   A configurable graphics calculator, which displays graphical representations of expressions and formulas, and lets you visualize parameter changes as video clips. Requires VB6 and MFC42 Runtime files. [Win95/98/Me/NT/2000]
   http://www.wilhelm-kurz-software.de/graphical/graphical.htm

Inplace Calculator  
   Supports all basic mathematical and scientific operations. Convert currencies and measurement units. Additional features include automatic currency exchange rates update, built-in support of keyboards with a special "calculator" key, highly cust
   http://www.inplacecalc.com/

MC Squared - Professional RPN Calculator  
   Advanced, programmable scientific RPN calculator. Incorporates numerous productivity enhancing features that are not normally found on calculators, hardware or software. [Windows 95/98/NT/ME/2000/XP]
   http://ourworld.compuserve.co.uk/BridgesSci/MCSquared.html

Moffsoft Calculator  
   A replacement for the existing Windows calculator, features include a history tape, sizeable display, tray icon and visible memory value.
   http://www.moffsoft.com/

Multi Comp Calculator  
   Calculator that operates from your numeric keyboard features the ability to format numbers with comma and decimal point alignment.
   http://pages.zdnet.com/rkneedle/softjewel/

Virtual Calc  
   A calculator that supports unconstrained bases and infinite precision. Replaces limited calculator in Windows.
   http://www.edepot.com/win95.html

System Essentials - CalcPac  
   Software that emulates popular handheld calculators like the HP-12C, TI-36X and others. CalcPac contain hundreds of business and financial functions that can solve the most difficult problems.
   http://www.systemessentials.com/

Calc 3D Pro  
   Calculator for vectors, matrices, complex numbers, coordinates, function plotting and intersections. Cartesian, spherical and cylindrical coordinates can be transformed into each other. Also integrated: editor, arithmetic trainer, calendar, and help file.
   http://www.calc3d.com/

Machinist's Calculator  
   Calculator for common machine shop math problems.
   http://www.machinist-calculator.com/

Math-Assist  
   One of the most popular Shareware Math Programs in Germany. "Math-Assist" means Mathematical Assistant and that's exactly what this program is designed to be. It's for secondary level or high school students and teachers and anybody else who
   http://home.t-online.de/home/matheass/english/index.htm

CalculatorX - Enhanced Expression Calculator  
   CalculatorX is an enhanced expression calculator. It supports Arithmetic, Logic, Bitwise and Relation operations. Constants and built-in functions can also be used in it.
   http://www.xoyosoft.com/cx/index.htm

AnalyticMath  
   AnalyticMath is a platform independent (Windows, Linux, etc.) mathematics program with a powerful editor and many integrated features that will allow you to expand and/or simplify algebraic expressions quickly and easily.
   http://www.analyticmath.com

HiDigit  
   Scientific calculator with extended capabilities for Windows.
   http://www.binarythings.com/hidigit/

Americalculator  
   Alternative to the standard Windows calculator, save calculation lists as text files, many other features, simple yet powerful tool no computer need be without. Optional large size for easy reading.
   http://americalculator.com

The Mother of All Calculators  
   Kalkulator is a powerful yet simple to use calculator and numerical Swiss army knife for Windows (95..XP), with features making it especially suitable for scientific and engineering users, including students of these disciplines.
   http://www.wrotniak.net/works/kalkulator/index.html

CLK-Calculator  
   A calculator solution for school, high school, university and engineers. The handling is especially simple and clear. You can choose your prefered input mode algebraic or RPN. Unit conversions, matrix calculations, complex numbers, vectors handling and fu
   http://home.t-online.de/home/l.kobarg/clk/