20-sim
- Is a modeling and simulation program, that can simulate the behavior of dynamic systems, such as electrical, mechanical, and hydraulic systems, or any combination of these. [Win95/98/Me/NT/2000]
- http://www.20sim.com/

Infinity
- A non-linear math package for high precision calculations.
- http://www.mathrevolt.com

CurveExpert
- Comprehensive curve fitting system. XY data can be modeled using a toolbox of linear regression models, nonlinear regression models, interpolation, or splines. [Win95/98/Me/NT/2000]
- http://home.comcast.net/~curveexpert/

FindGraph
- Data-analysis, and graph plotting tool suitable for students and engineers. Regression analysis, neural network approximation. With graphics editor to easily add and move points.
- http://www.uniphiz.com/findgraph.htm

Kalkulator
- Offers standard functions, like logarithmic and exponential, trigonometric and inverse, hyperbolic and inverse, square, cube, and corresponding roots; Euler functions; statistical distribution functions; and user-defined functions. [Win95/98/Me/NT/2000]
- http://www.wrotniak.net/works/kalkulator/

PmaCalc
- Fully featured adding machine with the functions of a mechanical adding machine plus capabilities associated with a Windows environment.
- http://www.pmasoft.net/

Penny Penguin's Math Bingo
- A multimedia math game for preschool and early elementary school children designed to teach your child addition, subtraction, multiplication and division.
- http://www.latticeworksw.com/penmath.htm

Mathematics Worksheet Factory
- Freeware and shareware programs to create customized math worksheets for practice in addition, subtraction, multiplication, and division with whole numbers, fractions, and decimals.
- http://www.worksheetfactory.com/

Math Basics
- Software consists of fifteen programs aimed at Grades 1 through 6. The programs help teach the four basic arithmetic operations of addition, subtraction, multiplication, and division for whole numbers, fractions, and decimals.
- http://www.kidwaresoftware.com/mbasic.htm

Equation Grapher and Regression Analyzer
- Equation Grapher is a function-plotting and analyzing program, and Regression Analyzer is an analyzing, and curve-finding program for statistical data.
- http://www.mfsoft.com/equationgrapher/

dBSTAT
- Contains three major components: database (data manipulation, comparison, and display), Statistics Wizard (descriptive and comparative statistics, nonparametric tests, correlation, and regression), and Graphics Wizard (creates any kinds of charts).
- http://www.dbstat.com/intro-e.html

Vinny Graphics
- Graphing and data analysis program for engineers, and engineering students. It produces multi-parameter design or test data graphs, and performs simple math operations on groups of cells. [Win95/98]
- http://home.earthlink.net/~vsansevero//index.html

WinCurveFit
- A scientific least squares curve fitting program. Data sets can be entered into a spreadsheet window, imported from programs like Excel, or extracted from text files.
- http://www.krs.com.au/wcf.html

Graphmatica
- Is an equation plotter with numerical, and calculus features. It can graph Cartesian functions, relations and inequalities, plus polar, parametric, and ordinary differential equations. [Win95/98/Me/NT/2000]
- http://www8.pair.com/ksoft/index.html

BestCode - Programmer's Component Source
- Components for Delphi, C++ Builder, COM, ActiveX, NetObjects Fusion and others. Component categories include Mathematical Expression Parsers, ISAPI/CGI, NetObjects Fusion Extensions.
- http://www.bestcode.com/

MoNooN
- Developer of several 2D, and 3D mathematical function plotting tools.
- http://www.monoon.com/monoon/index_e.html

NLREG
- A statistical analysis program, that performs linear and nonlinear regression analysis, and curve fitting. [Win95/98/Me/NT/2000]
- http://www.nlreg.com/

Valgetal
- Play with falling numbers and improve your math skills. An educational number game with similarities to Tetris.
- http://www.valgetal.com/

MGCSoft
- Editor primarily for math equations.
- http://www.mgcsoft.com/

Turbo Grapher
- Is a technical graphing, and curve fitting program. [Win95/98/Me/NT/2000]
- http://www.turbographer.com/

UCalc
- Program supports graphing, scientific, and financial calculations. Includes an expression evaluator, unit converter, general ledger, equations solver, and 2D/3D function plotter.
- http://www.ucalc.com/

Engineering Power Tools
- Engineering tool for use by both students and professionals. Over 70 program modules and data tables are organized into one package.
- http://www.pwr-tools.com/

SimApp-Simulation
- Graphical block diagram simulator. Simulations in the time and frequency domain. Produces time, Bode and Nyquist plots. Supports user defined blocks and libraries.
- http://www.simapp.com/