
mathematics
Linear Algebra 2  Computations associated with matrices   Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, trace, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc. 
StatCalc 7.1.1  Inexpensive and easy to use statistical tool   StatCalc simplifies common statistical calculations with 22 procedures. Easily compare summary statistics, develop confidence intervals, and verify hand calculations. Enter data to create descriptive, correlation, and regression statistics. Mac/Win 
Sage 4.4.4  Sage is opensource mathematics software.   Sage is a free opensource mathematics software system licensed under the GPL. It combines the power of many existing opensource packages into a common Pythonbased interface. Mission: Creating a viable free open source alternative to Magma, Maple 
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