A Portable General-Purpose Computer Algebra System
Software for electromagnetic simulation
Agent-based simulation toolkit
Biomolecular electrostatics software
Political economy simulation toolkit
Free multiphysics simulation software package
Dynamics of quantum systems, controlled by external fields
Toolkit for simulations of quantum walks on graphs
Mad Science
Scientific Computation and Visualization Environment
Advanced numerical instruments: adaptive meshing, FE methods, solvers
A ROOT-integrated toolkit for multivariate analysis
jHepWork was a name of the DataMelt program in 2005-20013