Links and subcategories within the Software section are provided below.
Directory Links:
3DXplorMath is a mathematical visualization program for Macintosh computers running version 9 or later of MacOS. It is free for noncommercial use. Link: http://rsp.math.brandeis.edu/3DXplorMath

A set of DOEdeveloped software tools that make it easier for programmers to write high performance scientific applications for parallel computers. Link: http://acts.nersc.gov

Suppliers of financial, mathematical and statistical function libraries and tools for use in Excel, VB and VBA Link: http://www.addix.com/addix.html

applied_mathematics: Applied Mathematics Link: http://groups.yahoo.com/group/applied_mathematics

Arageli is C++ library for computations in arithmetic, algebra, geometry, linear and integer linear programming Link: http://www.unn.ru/cs/arageli

Includes Graphing, CurveFitting, Statistics, Roots of Polynomials, Matrix Algebra, Integration. Windows; free evaluation version, online ordering. Link: http://www.sigmasoftc.com/atlantis

Black Scholes and Binomial Options Pricing Excel Calculator Software  Visual Basic C# C++ Delphi, Data Mining

Linear algebra tools for dense and sparse matrices. .NET Matrix Library & Matrix ActiveX Component. Link: http://www.bluebit.gr

Software for Windows by Ashay Dharwadker. Compute and graph functions, derivatives and integrals. Free limited evaluation version. Link: http://www.dharwadker.org/calculus.html

Mathematical Programming Software for resource optimization. Our linear, mixedinteger and quadratic programming solvers are known for superior performance and reliabilityparticularly on large, difficult problems. Link: http://www.cplex.com
