81)   Mini Expression Calculator 4.30
It includes fifteen expression calculators, float number converters,unit converters,expression converters, matrix calculator, complex calculator, liner equation calculator.Binary,Octal,Decimal,hex numbers can be in one expression.
License:Shareware, 9.95 USD to buy Size:1.87 MB

 82)   Match n Freq 5.11
Pulse shaping filter program that finds the pole-zero locations of a transfer function, H(s), for a matched filter. H(s) equals a -desired- signal (Yout) divided by a given input signal (Yin). Y's are in freq. A Fortran Calculus demo application.
License:Shareware, 433 USD to buy Size:1.7 MB

 83)   ODEcalc 5.11
ODEcalc for Windows: An Ordinary Differential Equation (ODE) Calculator! State your equation and boundary or initial value conditions and it solves your problem. Plots solution y and derivative ydot versus x. A Fortran Calculus demo application.
License:Freeware, 0 USD to buy Size:2 MB

 84)   CurvFit 5.11
a curve fitting program: Lorentzian, Sine, Exponential and Power series are available models to match your data. A Lorentzian series is recommended for real data especially for multiple peaked data.This is a Fortran Calculus demo application.
License:Freeware, 0 USD to buy Size:1.7 MB

 85)   ESBCalc Pro - Scientific Calculator 7.0.0
ESBCalc Pro is a Windows Scientific Calculator with Infix Notation, Exponential Notation, Printing, Brackets, Scientific Functions, Memory, Paper Trail, Result History List, Hexadecimal Conversion, Fraction Conversion and more. Register once for life
License:Shareware, 19.00 USD to buy Size:1.97 MB

 86)   Milliliter Converter 1
Milliliter Converter is an easy way to visually convert between Milliliters and Cups. Use Milliliter Converter to help with your recipies. Conversions between the Metric and English system can be confusing, let Milliliter Converter help you.
License:Shareware, 4.97 USD to buy Size:2 MB

 87)   Algebrus 3.1
Scientific calculations and data analysis software. 2D and 3D graphic plots of functions and data. Calculations with vectors, matrices, tensors, complex numbers, fractions, quaternions, polynomials. Data fitting, statistics, optimization, spectrums.
License:Shareware, 39.90 USD to buy Size:2.82 MB

 88)   Math Flash 4.4
Flash card style addition and subtraction practice for elementary students.
License:Shareware, 9.95 USD to buy Size:1.4 MB

 89)   Factorizer 9.71
A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.
License:Shareware, 17.00 USD to buy Size:1.40 MB

 90)   Prime Number Spiral 7.80
The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.
License:Shareware, 15.00 USD to buy Size:1.38 MB

 91)   Dreieck-1x1 Malrechnen-Trainer 1.0

License:Shareware, 0.00 USD to buy Size:2.50 MB

 92)   MITCalc - Profiles Calculation 1.14
The calculation solves area characteristics of profiles and mass characteristics of solids created by extrusion or rotation of the profile. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.
License:Shareware, 12 USD to buy Size:1.3 MB

 93)   MITCalc - Buckling Calculation 1.14
Calculation of the optimum cross-section of slender struts strained for buckling and strength check calculation according to Johnson, Tetmajer, Euler and Secant method. Simple definition of the strut type - 40 types of predefined cross sections.
License:Shareware, 14 USD to buy Size:1.4 MB

 94)   Retaining Ring Math Converter 1.0
A free conversion utility that will allow you to convert the most popular units of acceleration, angle, distance, temperature, volume
License:Freeware, 0.0 USD to buy Size:0.043 MB

 95)   Free Learn Addition on Orbital One 1.0
Learn basic addition in 3D on Orbital One space station. Also includes 27 tests to ensure you understand the lessons. Free Learn Addition is the addition topic of Learn Math 3D on Orbital One made in to a fully functional stand alone program.
License:Freeware, 0 USD to buy Size:16.01 MB

 96)   Easy Algebra 1.1
Master Algebra in 24 hours! This Tutorial. intended for mature students, covers the Algebra Topics taught in School and required for College. It makes Algebra easy by carefully explaining the Algebra Rules with examples of how to apply them.
License:Shareware, 35.00 USD to buy Size:1.47 MB

 97)   CLK-Calculator 2006
CLK-Calculator is a software calculator for windows. The program can handle basic operations but can handle complex numbers and vectors as well. Often used constants can be picked out of the library.
License:Shareware, 24.70 USD to buy Size:31.76 MB

 98)   RRs Unit Converter 3.0c
Universal unit converter and dictionary with a database that contain over 1000 units. From Biblical to Astronomical. User defined simple and compound units.
License:Shareware, 34.95 USD to buy Size:1.28 MB

 99)   MathAid Algebra II 25.63
Java- and web-based math course includes theoretical concepts, hands-on examples featuring animated graphics and live formulas, problem-solving lessons, and customizable real time tests with solutions and evaluations.
License:Demo, 31.95 USD to buy Size:1 MB

 100)   MathAid Precalculus 28.63
Java based math course includes theoretical concepts, hands-on examples featuring animated graphics and live formulas, problem-solving lessons, and customizable real time tests with solutions and evaluations.
License:Demo, 32.95 USD to buy Size:1 MB