CORE
- Supports exact comparisons for expressions involving arithmetic and square roots, or if desired, faster inexact comparisons. Designed for exact geometric computation.
- http://cs.nyu.edu/exact/core_pages/index.html

Meep
- A free finite-difference time-domain (FDTD) simulation software package developed at MIT to model electromagnetic systems, along with our MPB eigenmode package.
- http://ab-initio.mit.edu/wiki/index.php/Meep

The Multiple Precision Floating-Point Reliable Library C++ Interface
- MPFRCPP is free object oriented interface to the MPFR library written in C++. MPFR provides arbitrary precision arithmetic on floating-point numbers. MPFRCPP represents floating point numbers as class objects and overloads operators / functions to make us
- http://beshenov.ru/mpfrcpp/

Calculations Plus
- Math Lessons on CDs in subject areas of Algebra, Geometry, Arithmetic, Trigonometry, Probability, Statistics, Calculus, and Mechanics, with an emphasis on calculations. Also, Free Homework Help
- http://www.calculationsplus.com

ILNumerics.Net is a numerical library aiming .Net
- ILNumerics.Net is an easy to use numeric library for high performance computations formulated directly in .Net (C#). It supports linear algebra routines, complex numbers, n-d arrays and plot controls.
- http://www.ilnumerics.com/

Spline Forte
- Spline Fort is program for Spline interpolation and fitting. It can fit a set of data with several orthogonal polynomials and various Lp norm values. Fitting result can be exported as subroutine. Spline Forte is especially useful for sensors linearization
- http://www.andrijar.com/splinef.htm

The Most Complete SAT Math Workbook & Software
- Raise your SAT Math score - with the most Complete Workbook containing over 700 solved problems, and the program that let's you WATCH problems solved on screen!
- http://www.quantumprep.com

ILNumerics.Net
- Commercial library for numerical computations. Written in C# the library brings all common linear algebra, n-d array and visualization operations to the .Net framework.
- http://ILNumerics.Net

Home of JDS Plugins
- JDS Plugins
- http://www.jds.com

Math Tools for Professionals
- Maple and Mathematica packages for calculations in modern differential geometry and approximation theory
- http://www.digi-area.com/

Web Components for Mathematics
- Java library for creating interactive, graphing applets. Includes WCMGrapher, an application for making graphs to paste into other programs. Free, Windows/Macintosh/Linux
- http://webcompmath.sourceforge.net

Math Softwares
- Providing math softwares for teachers, students, parents and engineers to teach or study algebra, calculus, complex variable function, data visualization, statistics, fractal etc.
- http://www.graphnow.com

Mathsay-math software
- Recommend a powerful math software. It analyzes and calculates in graph, and is helpful in learning and teaching function,geometry,equation, solid geometry and preliminary infinitesimal calculus,etc.
- http://www.mathsay.com

Oberwolfach References on Mathematical Software
- Collection of detailed information and links on mathematical software.
- http://orms.mfo.de

Simulations, Models & Worksheets
- This website delivers resources for users of Maple, Mathcad and VisSim. It provides engineering and maths worksheets, together with tutorials, hints tips.
- http://nueropta.googlepages.com

Mathematical Tool For Mobile
- MathPro v1.2 is a numerical computing environment and programming language for mobile. It runs on all handheld mobile devices running java (MIDP 2.0, cldc 1.1).
- http://www.mobilecalcul.com

Online Octave
- Performs online various math calculation using Octave.
- http://www.online-utility.org/math/math_calculator.jsp

Euromath Support Center
- Distribution and support of Euromath software (Bratislava, Slovak Republic). Unix version free to download.
- http://xml.coverpages.org/euromathSK-index.html

MathTools
- Mathematical routines by Bhuvanesh Bhatt for the TI-89/92+/V200 in Algebra, Number Theory, Statistics and applications.
- http://www.technicalc.org/packages/mathtools/main.htm

Mathematics Software
- Collection in the Math WWW Virtual Library at the Florida State University, USA.
- http://www.math.fsu.edu/Virtual/index.php?f=21

Free Statistics
- An index of free mathematical software. Sorted alphabetically by program name. Includes screenshots. Most are for use with Windows only.
- http://freestatistics.altervista.org/math.php

Eigenmath
- Symbolic mathematics for Windows, MacOSX. A sourceforge open-source project.
- http://eigenmath.sourceforge.net/

Mathomatic Home Page
- A general purpose CAS for DOS, Windows, and Linux/UNIX. C source code under LGPL.
- http://www.mathomatic.com/

HPCC Software Exchange
- A distributed collection of software, documents, data, and information for the high performance and parallel computing community.
- http://www.nhse.org/

O-Matrix
- A matrix-based scripting language and integrated computing environment. Win32. On-line ordering.
- http://www.omatrix.com/

Miscellaneous Mathematical Utilities
- Javascript making use of algorithms from the BLAS, EISPACK, and LINPACK collections.
- http://www.akiti.ca/Mathfxns.html

Applied Mathematics Software
- Shareware mathematical components and applications using Borland products.
- http://groups.yahoo.com/group/applied_mathematics/

GNU Octave
- High-level language, primarily intended for numerical computations. Solves linear and nonlinear problems numerically, and uses a language that is mostly compatible with Matlab. It may also be used as a batch-oriented language.
- http://www.octave.org/

GNU Scientific Library
- A free numerical library for C programmers. Includes over 1000 mathematical functions and algorithms. Distributed under the GNU General Public License.
- http://www.gnu.org/software/gsl/

Matrix ActiveX Component 3.0
- An ActiveX DLL library that implements matrix algebra for mathematical computation in application development. Free trial download.
- http://www.bluebit.gr/

JEP - Java Math Expression Parser
- An open-source Java API for parsing and evaluating mathematical expressions.
- http://www.singularsys.com/jep/

3D-XplorMath
- 3D-XplorMath is a mathematical visualization program for Macintosh computers running version 9 or later of MacOS. It is free for non-commercial use.
- http://rsp.math.brandeis.edu/3D-XplorMath/

MathLib, computational engine (Matlab, octave style)
- MathLib is a powerful mathematical engine written in java. A huge amount of mathematical and engineering functions is available.
- http://mathlib.sourceforge.net/

My Arbitrary Precision Math Library (MAPM)
- A portable set of functions in C with C++ wrapper. Includes trigonometric functions.
- http://www.tc.umn.edu/~ringx004/mapm-main.html

Numerical Mathematics
- Features programs that will find solutions for functions, equations, differential equations, regression, approximation, interpolation, linear algebra, integration, maxima and minima, and 3D graphing. Includes free download demonstrations and general expl
- http://www.numericalmathematics.com/

Addix Software Consultancy
- Suppliers of financial, mathematical and statistical function libraries and tools for use in Excel, VB and VBA. Page includes details about programs offered.
- http://www.addix.com/addix.html

pro Fit
- Software for the analysis and visualization of numerical data.
- http://www.quansoft.com

Table Curve 3D
- Combines a powerful surface fitter with the ability to find the ideal equation to describe three dimensional empirical data. Windows. Free demonstration download.
- http://www.systat.com/products/TableCurve3D/

TableCurve 2D
- Combines a powerful curve fitter with the ability to find the ideal equation to describe two dimensional empirical data. Windows. Free demonstration download.
- http://www.systat.com/products/TableCurve2D/

dotNum - .NET Numerics
- A free/open-source numeric class library for math, engineering, scientific and financial applications; written in C# for the .NET platform with native BLAS support.
- http://jens-thiel.de/dotnet/dotnum

Exocortex.DSP
- An open source digital signal processing library written in C#. Includes complex numbers classes, statistical functions and 1D, 2D and 3D fast Fourier transforms.
- http://www.exocortex.org/dsp/

JavaMath API
- Sourceforge software to enable mathematical programs in Java to use the computational capabilities of existing compute engines.
- http://javamath.sourceforge.net/

Mathematical Utilities
- A collection of mathematics tools for students, engineers, and scientists, mainly in Javascript.
- http://www3.telus.net/thothworks/Mathfxns.html