51)   CalculPro 1.2.0
CalculPro will help your elementary school students practice mental arithmetic or to do fractions. Choose addition, subtraction, multiplication, division or fractions for an exercise.
License:Shareware, 20.00 to buy Size: 4855KB

 52)   Calculus Help 1.0
A series of solved calculus exercises, with step-by-step shown.
License:Freeware, 0 to buy Size: 378KB

 53)   Calcute 6.4.8
Free tape-like calculator able to process non-trivial numeric expressions such as: -ln(1+2) * 3% + sin(4 5/6)^7. Edit previous calculations and re-calculate, cut and paste. Customizable font and buttons. Many features. Help file.
License:Freeware, 0 to buy Size: 140KB

 54)   Camalot 4.0
Whether you are a small machine shop or have a Cad Cam System, for $34.95 this is a must have program. You can get in and solve your calculations and get right back to work. It is designed to be user friendly. There is clipboard support & trig calc.
License:Commercial, 34.95 to buy Size: 2044KB

 55)   CatMV 1.0
The CatMV program is a realization of the "Caterpillar"-SSA method for analysis of time series, which may contain missing values.
License:Shareware, 49 to buy Size: 529KB

 56)   Chaos Analyzer 1
This program plots a spectral diagram of the phase space of a dynamical system generated by a one dimensional piecewise linear map with 2(3) full single-valued branches of interval [0,1] onto itself.
License:Freeware, 0 to buy Size: 262KB

 57)   Chase 1.0
Middle-School (grades 5 through 9) math program written to provide skills in context. Students are shown a Cartesian plane across which a small dot moves. Students try to "capture" the dot by typing in its current or anticipated coordinates.
License:Freeware, 0 to buy Size: 156KB

 58)   CLK-Calculator 2005
The perfect calculator solution for school, highschool, university and engineers
License:Shareware, 0.00 to buy Size: 2577KB

 59)   College Scientific Calculator 45 1.0.0.0
College Scientific Calculator 45 for scientists, engineers, teachers, and students. Calculates mathematical formulas of any length and complexity.
License:Shareware, 17 to buy Size: 2707KB

 60)   College Student Finances 1.0
A free calculator that will calculate the area and perimeter of a rectangle when the length and width are input. It also calculates the intersecting hypotenuse of a right angle tiangle. So, it can be used to calculate area, perimeter or hypotenuse.
License:Freeware, 0.00 to buy Size: 414KB

 61)   Compact Calculator - CompactCalc 4.2
CompactCalc is an enhanced scientific calculator for Windows with an expression editor. It embodies prime numbers, rational numbers, generic floating-point routines, hyperbolic and transcendental routines.
License:Shareware, 15.00 to buy Size: 1953KB

 62)   Control Loop Simulator 1.0
This package provides control loop simulation, it comes with common control elements which includes linear and non-linear elements.
License:Shareware, 99 to buy Size: 0.00 MB

 63)   Convert It - Unit Conversion Tool 1.2
Convert it is a program converting various types of measurement units(supports more than 200 unit types).The program has seven main categories of units each containing lots of unit types in them.Length-Weight-Count-Area-Vol-Time-Density-Power
License:Shareware, 8 to buy Size: 660KB

 64)   ConvertionsToGo for Palm 2.0
Version 2.0 now available! Enhanced user-interface and a custom conversions feature. Try ConversionsToGo for Palm for up to 10 days. Or, purchase a single license for $12.
License:Shareware, 12.00 to buy Size: 925KB

 65)   Cosmic Heart 1.0
This application demonstrates the curious relationships wherein a tetrahedron can be inscribed in a cube in two different ways and a cube can be inscribed in a dodecahedron in 5 different ways.
License:Freeware, 0 to buy Size: 520KB

 66)   Create Random Numbers software with random integers and random floats 2.0
Create unique random numbers, from random integers to random floats with this uniqur random number generation software.
License:Freeware, 0 to buy Size: 2001KB

 67)   CurvFit 5.11.5
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 Calculus programming demo application.
License:Freeware, 0 to buy Size: 1757KB

 68)   DataFit 8.1
DataFit is a tool for performing curve fitting, statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations.
License:Commercial, 229.00 to buy Size: 5777KB

 69)   DeadLine 2.17
DeadLine solves equations graphically and numerically. The freeware finds the real roots of an equation, evaluates functions and the first two derivatives extremely fast and accurately, finds extrema of the function.
License:Freeware, to buy Size: 1.29 MB

 70)   Dealing With Anxiety 1.0
A Free Cooking Measurement Calculator/Converter That Will Convert Quarts, Pints, Cups, Tablespoons and teaspoons! Here's all you do. Leave the box you want to convert to blank. Enter a number in the box you want to convert, and click the Button
License:Freeware, 0.00 to buy Size: 415KB

 71)   Desktop calculator - DesktopCalc 2.0
DesktopCalc is an enhanced, easy-to-use and powerful scientific calculator with an expression editor, printing operation, result history list and integrated help.
License:Shareware, 15.00 to buy Size: 1953KB

 72)   Dovada student calculator 1.2.2
The Dovada student calculator is ideal for use in the school, home, office or engineering and scientific research centers, anywhere scientific calculator or graphic calculator is continually used or required, great for that homework help.
License:Demo, 29.95 to buy Size: 2810KB

 73)   DPlot 2.0.4.1
Graphing software for scientists, engineers, and students. It features multiple scaling types, including linear, logarithmic, and probability scales, as well as several special purpose XY graphs and contour plots of 3D data.
License:Shareware, 35.00 to buy Size: 3239KB

 74)   DTREG 3.0
DTREG is a powerful statistical analysis program that generates classification and regression decision trees that model data and can be used to predict values. Single-tree, TreeBoost and Decision tree Models can be created.
License:Demo, 800.00 to buy Size: 1941KB

 75)   Easy Math 2.0
Do you think your kids may benefit from more math practice? If so, here's a simple program that will help! Includes Multiplication, Division, Subtraction, Addition, Fractions and more.
License:Shareware, 8.95 to buy Size: 61KB