Framework & GUI for Bayes Nets and other probabilistic models.
Symja - Java computer algebra language & symbolic math library
Unicode XML TEI text analysis platform
Java language binding for the GNU Linear Programming Kit (GLPK)
Numerical models for chemical and process engineering
Windows binaries for the GNU Linear Programming Kit (GLPK)
A Stata plugin for connecting Stata with other software
Computer calculations made easy
A simple programmable spreadsheet for learning statistics.