C++ Statistical ToolKit
A web-based minimisation service
Statistical data analysis
JStats is a Java application/applet for statistical testing.
'Hierarchical Bond Graph Modelling of Biochemical Networks'
approximate Bayesian computation for stochastic differential equations
R package for Weibull analysis on (life-)time observations.
Free Matlab toolbox to compute robust correlations
A C library to handle compositional (=closed) data, like proportions.