Other Sources of Math Software Information

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Directories

• Automatic Differentiation Software.
  An index of available automatic differentiation software compiled by Chris Bischof and Fred Dilley of Argonne National Laboratory.
• CFD Codes List.
  An index of resources for computational fluid dynamics maintained by Tomasz Plewa at the Max-Planck-Institute für Astrophysik.
• Computational Optimization and Applications (COAP) Software Forum.
  Links to optimization information, including software associated with articles published in COAP.
• Computer Algebra Information Network (CAIN).
  An index of systems and packages for computer algebra.
• Control Numerics and Software.
  An index of information on numerical methods and software in control engineering developed by the German Aerospace Center.
• Decision Tree for Optimization Software.
  Recommendations of Hans Mittelmann of Arizona State University and P. Spellucci of the Technical University Darmstadt.
• Finite Element Mesh Generation.
  Information on current research and pointers to software maintained by Robert Schneiders of RWTH Aachen.
• The Fortran Library.
  A directory of resources for Fortran programmers.
• Freely Available Linear Algebra Software Survey.
  A survey of freely available software for the solution of linear algebra problems.
• The FXT Page.
  Links to FFT codes and related information.
• Global Optimization
  Information on global optimization (and some additional information on local optimization) collected by Arnold Neumaier of the Computational Mathematics group at the University of Vienna.
• Interval Computations.
  Software for numerical computations based on interval arithmetic.
• Linear Programming FAQ.
  Frequently asked questions about linear programming, posted monthly to the Usenet newsgroup sci.op-research.
• Math Archives.
  A directory of software and other materials useful in the teaching of mathematics at the college level maintained by the Mathematics Department at the University of Tennessee at Knoxville.
• Mathematics on the Web.
  A directory of mathematics information servers maintained by the Mathematics Department at Penn State University.
• Math-Net
  Links to the mathematical world maintained by the Konrad-Zuse-Zentrum (ZIB) in Berlin.
• Mathtools.net
  A technical computing portal.
• National Software Exchange.
  A software exchange system set up on behalf of the U.S. High Performance Computing and Communications (HPCC) program.
• NEOS Guide to Optimization Software.
  A listing of optimization software packages maintained by the Optimization Technology Center of Argonne National Laboratory and Northwestern University.
• Nonlinear Programming FAQ.
  Frequently asked questions about nonlinear optimization, posted monthly to the Usenet newsgroup sci.op-research.
• numcomp-free-c.txt.
  A list of resources for numerical computing in C and C++.
• Numerical Evaluation of Special Functions.
  An extensive survey of the literature and available software for the evaluation of the higher transcendental functions. Includes more than 600 references organized by topic.
• Numerical Methods and Related Fields FAQ.
  Answers to frequently asked questions about numerical analysis and related fields maintained by Steve Sullivan of Mathcom Inc.
• Numerical Methods Resource List.
  An index of resources for numerical computing maintained by Tomasz Plewa at the Max-Planck-Institute für Astrophysik.
• The Object-Oriented Numerics Page.
  A directory of software, projects, publications, conferences and related material related to object-oriented numerical computing.
• Open Directory Project.
  The Science:Math:Numerical Analysis:Software corner of the Open Directory project.
• Optimization Software Guide.
  A listing of optimization software packages from the book written by Jorge J. More and Stephen J. Wright, SIAM, Philadelphia, 1993.
• PDE Portal.
  A searchable directory of links to software and other information related to the solution of partial differential equations. Maintained by Numerical Objects, AS.
• Problem Solving Environments (PSEs).
  Information about PSE research, publications and related topics.
• Scientific Applications on Linux.
  A directory of scientific software known to work under Linux.
• SStreams
  A directory of links and resources relative to MATLAB, Mathematica, Maple, and similar programming environments.
• Statistical Software List.
  Maintained by the Institute of Statistics and Decision Sciences at Duke University.
• Another Statistical Software List.
  Maintained by Stata Corp.
• Survey of Freely Available Linear Algebra Software.
  Maintained by Jack Dongarra.
• SymbolicNet.
  An information center for symbolic and algebraic computing.
• Wavelet Information.
  A directory of wavelet information and software maintained by Amara Graps.

Journals

• ACM Transactions on Mathematical Software.
  Journal devoted to research in mathematical software design, testing, and related areas. Publishes algorithms which are cross-indexed in GAMS.
• Computer Physics Communications.
  An interdisciplinary journal for the computational physics and physical chemistry communities. Publishes software in the CPC International Program Library.
• Lionheart Publishing, Inc.
  Publisher of software surveys in conjuntion with APICS--The Performance Advantage and ORIMS Today magazines.

Repositories

• Alan Miller's Fortran 90 Web Site.
  Repository of Fortran 90 software maintained by Alan Miller.
• CodeCogs
  An online scientific numerical repository of C/C++ code.
• Fortran 90 Software Repository.
  Repository of Fortran 90 software maintained by NAG.
• Free Fortran Software.
  Repository of free Fortran software maintained by the Fortran Market.
• The Geometry Center.
  Repository of information and software on computational geometry and geometrical visualization.
• HREM And Surface Structure Facility at Northwestern University.
  A small collection of software for FFTs and related transforms in Fortran and C can be found here.
• MGNet Multigrid/domain decomposition Network Repository.
  Repository of information and software on multigrid and multidomain methods for solving partial differential equations.
• Netlib (in Tennessee or at Bell Labs)
  A large mathematical software repository.
• Statlib.
  A repository of statistical software, datasets and other information.
• ZIB Electronic Library
  Software developed by the Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB). Includes the Reduce Network Library, CodeLib, and mathematical programming software.

Freely Available Packages

Note: By "freely available" we mean that this software may be downloaded at no cost for non-commercial use. We do not include trial versions of commercial software in this list.

• Algae
  A high-level, interpreted language for numerical analysis.
• AMD
  Software for ordering sparse matrices prior to Cholesky factorization (or LU factorization with diagonal pivoting). It has versions in both C and Fortran, with a MATLAB interface. Developed by Patrick Amestoy, Tim Davis, and Iain Duff.
• APPSPACK
  An asynchronous and fault tolerant parallel pattern search method for unconstrained or bound constrained optimization.
• arprec
  Arbitrary precision arithmetic package. Supports integer, real and complex datatypes. Written in C++, but also usable in Fortran 90.
• AWFD
  Adaptivity, Wavelets and Finite Differences software package. A C++ class library for wavelet/interpolet-based solvers for PDEs and integral equations
• BiM
  Numerical solution of stiff ODE-IVPs, based on a "blended" implementation of block implicit methods.
• BLAS for the Intel Pentium
  A collection of specially tuned Basic Linear Algebra Subroutines (BLAS) for the Intel Pentium III and 4 architectures. All BLAS levels (1-3) are supported in both single and dual threaded modes.
• CADNA.
  (Control of Accuracy and Debugging for Numerical Applications) is a library of tools for estimating the round-off error propagation of scientific codes written in Fortran or C.
• CLAWPACK
  This "conservation laws package" includes Fortran routines to solve hyperbolic systems of partial differential equations (not just conservation laws) in 1, 2, and 3 space dimensions. Includes MPI versions, Matlab routines for graphics and visualization, and a number of sample application directories
• CLICAL
  A calculator type computer program for vectors, complex numbers, quaternions, bivectors, spinors, and multivectors in Clifford algebras.
• CMAP.
  An interactive environment for general numerical computation with scalars, matrices, complex values and graphics. More than 300 built-in functions for use in Calculator mode as well as in programming mode with a C-like programming language.
• CLIFFORD
  A Maple V package for Clifford Algebra computations.
• compalg
  A symbolic algebra package for Windows.
• Computational Geometry Algorithms Library
  A C++ library of geometric data strctures and algorithms.
• Concepts
  A set of C++ solving elliptic partial differential equations using various methods, including hp-FEM, DGFEM, and BEM.
• CUTEr
  Constrained and Unconstrained Testing Environment, revisited, a set of tools and test problems for testing optimization software.
• DAKOTA
  A software toolkit for design optimization, uncertainty quantification, parameter estimation, and sensitivity analysis on high performance computers.
• deal.II
  A C++ program library targeted at adaptive finite elements and error estimation.
• DifEqu
  PC freeware for numerically solving ordinary, functional and partial differential equations, difference equations.
• EIGIFP.m
  Matlab software for computing a few extreme eigenvalues of the large matrix eigenvalue problems: A x = lambda x or A x = lambda B x, where A, B are symmetric and B is greater than 0. The program uses incomplete factorizations to precondition an eigenvalue problem for a Krylov subspace method and is particularly suitable for problems where factorization of B (i.e., inverting B) or factorization of a shifted matrix (i.e. shift-and-invert) is difficult. Developed by Qiang Ye of the University of Kentucky.
• EigTool.
  A GUI (Graphical User Interface) that integrates MATLAB's eigs routine (ARPACK) for finding a few eigenvalues of a large sparse matrix with the (now obsolete) Pseudospectra GUI for computing pseudospectra of matrices.
• Fermat
  A computer algebra system for Macs.
• FFTPACK
  Fortran subroutine library of Fast Fourier Transforms developed at the National Center for Atmospheric Research. This release includes single and multiple instance complex-to-complex and real-to-real transforms, two-dimensional complex-to-complex and real-to-complex transforms, and a collection of sine and cosine transforms.
• FiPy
  An object oriented, partial differential equation solver, written in Python, based on a standard finite volume approach.
• GALAHAD
  A library of thread-safe Fortran 90 packages for large-scale nonlinear optimization. Includes two packages for nonconvex quadratic programming (one being interior-point based, the other is of the active/working set variety), a quadratic programming preprocessing package, an updated version of LANCELOT, and a number of other subsidiary optimization-related tools.
• GAP
  Groups, Algorithms and Programming, a system for computational discrete algebra with particular emphasis on computational group theory.
• GeoFEM.
  Parallel finite element codes for linear/nonlinear solid mechanics and thermal fluid simulations, parallel iterative linear solver library, partitioning subsystem, parallel visualization subsystem and utilities for parallel I/O and coupling of multiple codes. GeoFEM is originally developed for solid earth simulation but applicable for various types of engineering and science applications. Written in Fortran 90 and MPI.
• Getfem++
  A generic C++ library for finite element computations.
• GIDEN
  An interactive software environment designed to facilitate the visualization of network optimization problems, solutions, and algorithms.
• Gmm++
  A generic C++ template library for sparse, dense and skyline matrices.
• Gnu Plotting Utilities
  Plot utilities for generating 2D vector graphics. Includes libplot, a C-callable or C++-callable library for generating Postscript and many other vector graphics formats.
• Gnu Scientific Library
  a collection of routines for numerical computing. The routines are written from scratch by the GSL team in ANSI C, and are meant to present a modern Applications Programming Interface (API) for C programmers, while allowing wrappers to be written for very high level languages.
• Goto BLAS.
  High performance Basic Linear Algebra Subprograms (BLAS) for the Intel Pentium (R) III and 4 processors, the Compaq Alpha, and the IBM Power 3.
• GrAL
  A generic library for grid data structures and algorithms operating on them, inspired by the success of the C++ Standard Template Library. GrAL was developed with applications for numerical PDE (partial differential equations) solution in mind, but the software is useful for computational geometry, geometric modeling, graphics, and geographic information systems.
• GUAVA
  GUAVA is a package that implements coding theory algorithms in GAP.
• GUPTRI
  Software with error bounds for computing the generalized Schur decomposition of an arbitrary pencil A-zB (regular or singular). The decomposition (GUPTRI - Generalized Upper TRIangular form) is a generalization of the Schur canonical form of A - zI to matrix pencils and reveals the Kronecker structure of a singular pencil.
• HAPACK
  Fortran 77 routines for eigenvalue problems related to Hamiltonian and skew-Hamiltonian matrices.
• Hilbert Class Library
  A collection of C++ classes representing basic mathematical objects such as vectors, linear and nonlinear operators, and functions. HCL also provides algorithms for optimization and linear algebra implemented in terms of these basic classes.
• HiPiLib
  Makers of Piologie, a C++ library for arbitrary precision arithmetic (free for non-commercial use).
• Intel Performance Library Suite.
  Includes Math Kernel Library (MKL) with optimized BLAS and FFTs for the Pentium(R) Pro processor. Multiple processors are supported.
• INTLAB.
  A Matlab toolbox for self-validating algorithms based on interval arithmetic.
• JAMA.
  A linear algebra library for Java, providing user-level classes for constructing and manipulating real, dense matrices. Includes basic matrix factorizations and facilities to solve linear systems and eigenvalue problems.
• JMP.
  A sparse matrix library for Java. Supports several sparse formats (dynamic and static), thread-safe matrix assembly, and multi-threaded matrix/vector operations. Includes a suite of Krylov methods and preconditioners (from the Templates book), dense matrix decompositions such as LU, QR, SVD (from the Jama project), and some simple eigenvalue/eigenvector solvers.
• Jampack.
  A collection of cooperating classes designed to perform matrix computations in Java applications. Includes support for complex matrices.
• KNITRO.
  A Fortran77 package for solving large constrained optimization problems.
• levmar.
  ANSI C implementation of the Levenberg-Marquardt optimization algorithm, including linear and box constraints.
• LMITOOL.
  A user-friendly package for LMI optimization. (LMI problems have matrix variables subject to equality and positive-definiteness constraints and the objective function is linear in these variables.
• LSTRS.
  Matlab software for Large-Scale Trust-Region Subproblems and Regularization.
• matgen
  A command-line generator of random sparse matrices for use in testing linear algebra software.
• MathLab 95
  Windows 95/NT software for plotting functions in 2D and 3D. Includes L-systems for expressing fractal-like plots in 2D and 3D.
• Matran
  A Fortran 95 wrapper implementing matrix operations and decompositions using Lapack and the Blas. Provides the flavor and convenience of coding in matrix oriented systems like Matlab, Octave, etc.
• The Matrix Template Library.
  Generic components for high performance linear algebra in C++.
• Matrix Toolbox for Matlab
  A collection of MATLAB M-files containing functions for constructing test matrices, computing matrix factorizations, visualizing matrices, and carrying out direct search optimization.
• MCFClass.
  An abstract (pure virtual) base C++ class which defines the interface between a generic (single-commodity) (linear) Min Cost Flow (MCF) problem solver and application programs.
• MLOCPSOA.
  MultiLOCal Particle Swarm Optimization Algorithm) solver for AMPL. Devoted to bound constrained optimization based on the particle swarm paradigm. Attempts to find all the global and local optima. Uses first derivatives of the objective function.

• Modulef.
  A modular Fortran subroutine library for finite element analysis.
• mor4ansys.
  Perform model reduction for finite element models developed in ANSYS. For thermal and structural mechanics problems, the transient and harmonic response of the FE models up to a dimension of 300 000 can often be well approximated by a reduced model of a dimension of less than 30.
• Multiprecision Software.
  Double-double precision, quad-double precision and arbitrary precision (multiprecision) software written by David H. Bailey (LBNL), Yozo Hida (U.C. Berkeley), and Sherry Li (LBNL).
• MUMPS.
  The MUltifrontal Massively Parallel Solver is a Fortran 90 package for solving linear systems of equations of the form A x = b, where the matrix A is sparse and can be either unsymmetric, symmetric positive definite, or general symmetric. Available in various arithmetics (real or complex, single or double), and with or without MPI.
• MuPAD.
  A (parallel) general purpose computer algebra system developed at the University of Paderborn.
• NFFT.
  C library for computing the Nonequispaced Discrete Fourier Transform (NDFT) in one, two or three dimensions.
• NSIPS (Nonlinear Semi-Infinite Programming Solver), a C program implementing three methods to solve semi-infinite programming (SIP) problems.
  
• NUFFT.
  Matlab toolbox for non-uniform FFTs.
• ODE.
  A Unix command-line ordinary differential equation solver. An interface to Hairer's dop853 code which avoids any C programming, so that, e.g., one may type at the shell prompt: ode.py x.=3*y-3*x y.=-x*z+26*x-y z.=x*y-z x=0 y=1 z=10
• OFELI.
  (Object Finite Element LIbrary) is a library (or a toolkit) of C++ classes to build up finite element codes.
• OpenFEM.
  A finite element toolbox for Matlab based on the existing software packages MODULEF and SDT.
• OPT++.
  An object-oriented package for nonlinear optimization. Includes support for general linear and nonlinear constraints, parallel optimization, nonlinear interior point, direct search, nonlinear conjugate gradient, quasi-Newton and full Newton methods.
• OSKI.
  The Optimized Sparse Kernel Interface (OSKI) Library is a collection of low-level C primitives that provide automatically tuned computational kernels on sparse matrices, for use in solver libraries and applications.
• PARADISO.
  A thread-safe, memory efficient software for solving large sparse symmetric and unsymmetric linear systems of equations on shared memory multiprocessors.
• ParaSails.
  A parallel sparse approximate inverse preconditioner for the iterative solution of large, sparse systems of linear equations.
• pARMS.
  The parallel Algebraic Recursive Multilevel Solver is a package for solving large sparse linear systems on parallel computers.
• ParMETIS.
  An MPI-based parallel library that implements a variety of algorithms for partitioning unstructured graphs, meshes, and for computing fill-reducing orderings for sparse matrices.
• PARMGRIDGEN.
  Software in ANSI C for obtaining a sequence of successive coarse grids that are well-suited for geometric multigrid methods. Both sequential and parallel (MPI-based) versions are included.
• PLAPACK.
  A parallel dense linear algebra package. Includes FLAME, the Formal Linear Algebra Methods Environment, and ITXGEMM, high performance matrix multiplication for the PIII.
• POSDEM.
  Software to choose between sampling plans.
• PSPLOT.
  A Fortran-callable PostScript plotting library.
• RADAR5.
  A Fortran 90 code RADAR5 for the numerical solution of stiff delay differential equations.
• Regularization Tools.
  A Matlab package for analysis and solution of discrete ill-posed problems, developed by Per Christian Hansen.
• Scilab.
  A high-level system with Matlab-like syntax for system control and signal processing applications. Available for Unix systems as well as for Windows 95 and the Macintosh.
• SciRun.
  Tools for building problem-solving environments (PSEs) on Irix and Linux from the Scientific Computing and Imaging Institute of the University of Utah.
• Scotch.
  A software package and library devoted to sequential static mapping, graph partitioning, and sparse matrix block ordering.
• Sicyon.
  An expression calculator for Windows featuring a constants database, units converter, and solver.
• Singular.
  A computer algebra system for polynomial computations with special emphasis on the needs of commutative algebra, algebraic geometry, and singularity theory.
• SIPAMPL and NSIPS.
  SIPAMPL (Semi-Infinite Programming with AMPL) and NSIPS (Nonlinear Semi-Infinite Programming Solver)

• SLEPC.
  A software library for the solution of large sparse eigenvalue problems on parallel computers. Applicable to problems formulated in either standard or generalized form, both Hermitian and non-Hermitian, with either real or complex arithmetic. Built on the PETSc package.
• SOSTOOLS.
  A free MATLAB toolbox for formulating and solving sum of squares (SOS) optimization programs. SOSTOOLS provides a high-level user interface to specify the sum of squares programs. The problems are solved using SeDuMi, a well-known semidefinite programming solver.
• SUNDIALS.
  A suite of nonlinear and differential/algebraic equation solvers. Includes CVODE, CVODES, IDA, and KINSOL.
• SVBP.
  A MATLAB package for solving first order boundary value problems for systems of ordinary differential equations with a singularity of the first kind.
• SymbMath.
  Computer algebra and symbolic manipulation system with learning. Available for PCs.
• TeXaide.
  A free interactive TeX equation editor for Windows from the creators of MathType.
• Taylor.
  An ODE solver generator, Taylor reads a system of ODEs and outputs an ANSI C routine that performs a single step of the numerical integration of these ODEs by means of the Taylor method. The stepsize and the order is selected adaptively to keep the local error below a given threshold, and to minimize the global computational effort. Taylor also includes support for several extended precision arithmetics. It was written by Maorong Zou and Àngel Jorba.
• TAUCS.
  A library of sparse linear solvers in C developed by Sivan Toledo.
• TOCHNOG.
  A free finite element program by Dennis Roddeman of the University of Innsbruck.
• Toolbox of Level Set Methods.
  A MATLAB toolbox of level set methods, a class of numerical algorithms for simulating dynamic implicit surfaces and approximating of solutions to the Hamilton-Jacobi partial differential equation.
• Trilinos.
  An effort to develop parallel solver algorithms and libraries within an object-oriented software framework for the solution of large-scale, complex multi-physics engineering and scientific applications. Includes solvers for linear systems, eigenvalue problems, nonlinear systems.
• TSFIT.
  A C library of functions that implements two-stage scattered data fitting methods based on local approximation with polynomials and radial basis functions in the first stage and bivariate spline quasi-interpolation by extension in the second stage.
• UMFPACK.
  Unsymmetric-pattern Multifrontal Package for real or complex sparse LU factorization. Written in C.
• Visual Math for Java.
  A graphic calculator and equation solver usable from a Web browser.
• Watson Sparse Matrix Package (WSMP).
  Solvers for sparse symmetric and general systems of linear equations.
• XR.
  A C++ implementation of lazy exact real arithmetic, an alternative to multiple-precision floating-point. With XR no precision level is set in advance, and no computation takes place until a final request takes place for output.
• XSC Languages.
  Languages and tools for problem-solving with automatic result verification.

Software Vendors

• Accumetric Corporation.
  Makers of statistical software for the evaluation of diagnostic test performance for PCs.
• Aepryus Software.
  Makers of the Aepryus Calculator, a 32-bit Windows scientific RPN calculator.
• Aptech Systems
  Makers of GAUSS, a mathematical and statistical system based on the GAUSS matrix language.
• Artlandia Inc.
  Makers of Artlandia, Mathematica-based software for creating mathematical and algorithmic art.
• Automatic Forecasting Systems, Inc.
  Makers of Autobox, a time series statistical forecasting package for PCs and workstations.
• Binary Things
  Makers of scientific calculator (HiDigit) & graphing software (GraphSight) for Windows.
• BNALib
  A library of subroutines and functions for numerical and statistical analysis in Visual Basic.
• Boston MicroWare
  Makers of FREQ!, a FoxPro application for analysing frequency distribution data.
• Calerga
  Makers of SysQuake, an interactive system for the design and simulation of dynamical systems for Windows and Macs, and LyME, a scientific application for Palm with a Matlab-compatible language.
• CenterSpace Software
  Makers of NMath, mathematical and statistical software components for the .NET environment (callable from any .NET language, such as C# and VisualBasic.NET).
• Chikrii Softlab Ltd.
  Makers of word2tex and tex2word,translators between the LaTeX mathematical typesetting system and Microsoft Word.
• Civilized Software, Inc.
  Makers of MLAB, an interactive system for mathematical and statistical modeling for PCs, Macs and Unix workstations.
• Cohort Software
  Makers of graphics and statistics software for scientists and engineers, including CoPlot, a program for creating publication-quality scientific graphs, maps, and technical drawings, and CoStat, a program for data manipulation and statistics.
• Compustar
  Makers of MathStar, interactive software for mathematics, science, finance and engineering.
• Cristall Software Limited
  Makers of Best Value Solver, a spreadsheet-style numerical software package.
• Cytell Software Corporation
  Makers of StatXact software for nonparametric inference, and LogXact for exact logistic regression..
• DataDesk
  An interactive data analysis and statistics package for Macs.
• Design Science, Inc.
  Developers of the MathType equation editor for Microsoft Office, WordPerfect, ClarisWorks and other Windows and Macintosh applications.
• Dew Research
  Developers of object oriented numerical libraries for Delphi Pascal and CBuilder users.
• DSP Development Corporation
  Makers of DADiSP, a multipurpose graphical spreadsheet package for analyzing and displaying data. Includes more than 500 functions, as well as a complete programming language.
• Econometric Modeling & Computing Corporation
  Makers of Speakeasy, computational software system for PCs, UNIX workstations, IBM mainframes, and VMS systems.
• e-NoteBooks
  Publishers and resellers of Mathematica and MATLAB applications, toolkits, and packages.
• Equation Grapher
  A graph plotting program for Windows. Includes computation of roots, maxima/minima, intersections, and numerical integration.
• ESB Consultancy
  Makers of ESBStats and ESBPDF statistical software for Windows.
• Estima
  Maker of RATS, a regression and time series package for econometric applications.
• Floating Point Software
  Maker of ExacMath, a high-precision mathematical function library for C++ on PCs.
• John Galt Solutions
  Maker of ForecastX, a statistical forecasting time series engine for Windows and Unix.
• GAMS Development Corp.
  Makers of the Generalized Algebraic Modeling System (GAMS), a high-level system for mathematical programming problems.
• Harmonic Software Inc.
  Makers of O-Matrix, a matlab-compatible high-performance interactive analysis and visualization environment.
• Highland Statistics, Ltd.
  Makers of Brodgar, a software package for multivariate time series analysis.
• IBM Optimization Subroutine Library (OSL)
  IBM's library of high-performance optimization subroutines for linear, mixed integer and quadratic programming, supported on multiple platforms.
• Innovative Stochastic Algorithms Makers of ANISE, software for integrating stochastic differential equations.
• Insightful Makers of S-PLUS and StatServer statistical and data mining software.
• Kylebank Software. Makers of Graphis, data visualization software for math, science and engineering.
• LeoKrut. Makers of LeoStatistic, software for data visualization and statistical analysis.
• Luxonsoft. Makers of Assistant, uncertainty analysis software for Windows.
• MADMAX Optics. Makers of the FMM Toolbox for MATLAB, software for partial differential equations based on the Fast Multipole Method.
• Man Machine Interface, Inc.
  Makers of Data Paint, statistical graphics software for Windows.
• Manugistics, Inc.
  Makers of STATGRAPHICS, a data analysis system for DOS and Windows.
• Maple: Math Software.
  Productivity tool for solving mathematical problems and creating interactive technical applications.
• MatheMatrix, Inc
  Out-of-core matrix algebra libraries for computationally intensive applications.
• MathGrapher
  A mathematical graphing tool, for students, scientists and engineers. Includes nonlinear curve fitting and integration of coupled ordinary differential equations.
• MathSoft Inc.
  Makers of Mathcad and Axum, technical computation products for PCs, Macintosh computers, and UNIX workstations.
• mathStatica.
  Mathematical statistics with Mathematica. Symbolic statistical software.
• Math Point
  Makers of professional mathematical libraries in ActiveX for Visual Basic, Java and Delhi
• MathTools Ltd.
  Makers of MATCOM, a Matlab to C++ translator and the Matrix<LIB> C++ matrix class library.
• MathType
  Developers of interactive mathematical word processing software for creating desktop publishing documents, web pages, TeX, LaTeX and MathML.
• MathWave Technologies
  Developers of the EasyFit statistical software package.
• The MathWorks, Inc.
  Makers of MATLAB, a technical computing environment for high-performance numeric computation and visualization.
• MicroMath Research
  Makers of Scientist for Windows, a general mathematical modeling application.
• MicroMetrix Corporation
  Makers of AssiStat, an educational and physcological statistics package for PCs.
• MODSTAT
  Statistical software for PCs.
• National Instruments Corporation
  Makers of HiQ, an interactive mathematical problem-solving environment for Macintosh and Power Machintosh computers, and LabView, a system for measurement analysis, signal processing, and mathematics.
• New Light Industries
  Makers of GENERATOR, a genetic algorithm solver for Excel(tm).
• Nuhertz Technologies
  Makers of Statlab statistical software for engineers.
• Numerical Algorithms Group
  Numerical, symbolic, statistical and graphical mathematical software libraries, systems, and related tools.
• Numerit
  A programming environment for developing numerical computation programs and producing publication quality documents for Windows.
• OriginLab Corporation
  Makers of Origin, a technical graphics and data analysis software system for PCs.
• Otter Research Ltd.
  Makers of AD Model Builder, nonlinear statistical modeling software for Windows.
• Pedagoguery Software
  Makers of GrafEq, software for graphing implicit equations, based on generalized interval arithmetic, for Windows and Macs.
• Phaedrus Research
  Distributor of FDLIB, a Fortran library of software for fluid dynamics.
• Phaser Scientific Software
  Makers of Phaser, a universal simulator for dynamical systems.
• Profiware
  Makers of Prognosis, software for business forecasting.
• Research Systems
  Developer of IDL (the Interactive Data Language) and IDL-based products ENVI, ION, RiverTools, NOeSYS, and VIP.
• RomanLab Software.
  Makers of 3D Grapher, interactive software for 2D and 3D graphics.
• SoftIntegration, Inc.
  Makers of Ch, a very-high level language environment for general-purpose computing with support for numerical computing.
• Software and Engineering Co.
  Makers of VisualMath, a Windows-based visual programming system for math and engineering problems.
• SerpikSoft
  Makers of Advanced Grapher, graphing, curve fitting, and calculating software for Windows.
• Stata Corp.
  Makers of Stata, software for statistical analysis, for PCs, Macs and Unix.
• Stat-Ease Inc.
  Makers of Design-Ease, design-of-experiments software for Windows and Macs.
• SureMath Publishing, Inc.
  Makers of SureMath and SureMathPlus, problem solving and graphing software for Macintosh computers.
• SoftIntegration
  Makers of Ch, a C/C++ interpreter for numerical computing and visualization.
• Soft Warehouse Inc.
  Makers of DERIVE, an interactive mathematical assistant for DOS and Windows.
• TCI Software Research.
  Makers of Scientific Word and WorkPlace, interactive mathematical publishing and computation systems for Windows and Macs.
• TOMLAB Optimization.
  Makers of large-scale optimization software for the MATLAB environment.
• TriloByte Ltd.
  Developers and distributors of statistics and data analysis software for Pcs.
• UCALC
  A multipurpose calculator for Windows which includes an expression evaluator, equation solver, 2D/3D graphing, unit converter, etc.
• Universal Technical Systems (UTC)
  Makers of TKSolver, an interactive tool for equation solving and mathematical modeling, and other software packages for engineering analysis.
• Visual Numerics, Inc.
  Developers of the IMSL Fortran and C Numerical and graphical libraries, PV-WAVE data analysis products, and the Stanford Graphics presentation graphics system.
• Watermark Computing
  Distributors of PEST, a PC-based system for nonlinear parameter estimation.
• WaveMetrics
  Makers of Igor Pro, graphing and data analysis software for Macintosh and Windows.
• Wolfram Research
  Makers of Mathematica, a software system for numeric, symbolic, and graphical computations, and CalculationCenter, a mathematical problem-solving environment with a simplified user interface.

Educational Software Vendors

• Aces Research, Inc.
  Developers of interactive mathematics tutorial software for high school to college level students.
• Algebra-net
  Developers of Algebra Professor, which enables students to solve problems from algebra textbooks.
• Boxer Inc.
  Conceptual math tutorial programs for high school and college level students.
• Bright Ideas Software
  Makers of software for calculus students and educators, such as 3D Surface Viewer for Windows and a series of mathematical utilities for the TI-83 calculator.
• Calculus
  Educational software for Windows by Ashay Dharwadker.
• Canned Doit Software
  Makers of matrix calculator software.
• Cascade International
  Publisher and distributor of educational and business software.
• Cogito Learning Media
  Developer of study aids for Mathematics and Statistics.
• Edu2000 America
  Developer of educational software for geometry, algebra and trigonometry.
• Educational Math Software
  A directory of math learning software on the Web.
• Howe-Two Software
  Developer of monitored practice, visualization and evaluation software for teaching high-school mathematics.
• Intelligent Software, Inc. Makers of the Intelligent Tutor series, interactive tutorial software for pre-algebra through calculus.
• Joustra Software
  Developer of the educational math game Valgetal.
• Key Curriculum Press
  Developer of educational mathematical software such as The Geometer's Sketchpad and Fathom statistical software.
• Learning in Motion
  Makers of Measurement in Motion, a math/science tool for the Macintosh for taking measurements on QuickTime movies and analysing the resulting data.
• MathAid, LLC
  Developer of interactive educational Java- and web-based software for e-learning mathematics.
• Math.Assist
  A mathematical assistant for secondary level or high school students and teachers. Includes algebra, geometry, analysis, stochastics and linear algebra. (Shareware)
• MathMedia Educational Software, Inc.
  Courseware titles for scools and home for grades 5 to 12.
• The Math League
  Provides math contests and related materials for grades 4 through 12. Web site includes a free Math Help facility for grades 4-8.
• MathSoft, Inc
  Developers of StudyWorks, an interactive laboratory for mathematical learning, experimentation and documentation, for high school and college.
• MathXpert
  Makers of interactive educational Win/Mac software that offer a practice environment for solving algebra through calculus problems.
• Memory Banks
  Makers of Personal Tutor software for high school math and science.
• Pedagoguery Software Inc.
  Makers of GrafEq and other educational software tools.
• Problem Solving Concepts, Inc.
  Developers of the ProSolv Symbolic Calculator for Windows 95.
• Science Academy Software
  Developers of educational software and instructional materials.
• SliderMath
  A tool for teaching linear equations.
• Softmath
  Developer of Algebrator, an educational package for the solution of problems in algebra.
• Taylor's Learning
  Developers of tutorial software for high school mathematics based on collections of examples, problems, and solutions.
• Theorist Interactive
  Developers of LiveMath Maker, a computer-algebra system, which through the use of a free plug-in, allows interactivity of LiveMath notebooks embedded in Web pages, and the MathEQ Equation Editor for mathematical expression typesetting.