1)   Matrix ActiveX Component 3.1
Matrix ActiveX Component provides for all basic matrix operations plus LU, Cholesky, QR and Singular Value (SVD) decompositions, Eigenvalue and Eigenvector computation for symmetric and non symmetric matrices. Version 3.1 supports complex matrices.
matrix, math, eigenvalues, eigenvalue, eigenvectors, eigenvector, qr, cholesky, lu, decomposition,

 2)   .NET Matrix Library 2.2.5000.72
The Bluebit .NET Matrix Library provides classes for object-oriented algebra. Solves systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalues and eigenvectors problems, and singular value problems.
matrix, vector, math, eigenvalues, eigenvalue, eigenvectors, eigenvector, qr, cholesky, lu,

 3)   CatMV 1.0
The CatMV program is a realization of the "Caterpillar"-SSA method for analysis of time series, which may contain missing values.
time series, forecast, forecasting, analysis, trend, periodicities, seasonalities, statistics, Singular Spectrum Analysis, SSA,

 4)   SearchAlyzer 1.04
SearchAlyzer is a free meta-search tool for Windows that organizes results into an interactive book with chapters, pages, and an index. Click chapters show page clusters, click index words to find related pages, or click pages to find similar pages.
search, meta-search, cluster, group, index, engine, relevance, svd, interactive, free,

 5)   iMetaSearch 1.35
Fast indexing and clustering meta search tool base on Latent Semantic Analysis or LSA. iMetaSearch gathers results (web pages, blogs, messages, papers, etc) from search engines. It then uses LSA-produced concepts to index and cluster results.
search, meta-search, metasearch, cluster, indexing, relevance, SVD, LSI, LSA, results,