A cross-platform statistical package for econometric analysis
OpenNum lets you distribute solvers with a nice graphical interface
PySCeS Constraint Based Modelling
MRS/NMR analysis software
Graphical Interface for Medical Image Analysis and Simulation
A Library for Interactive Modelling and Visualisation
Common accessible environment for system dynamics simulation.
Distributed Network emulation tool for high rate packet
A library that allows programs for a NI CRIO to be run on a computer.
PetriNetExec a library for embedding Petri Nets into Java applications
Python-based GUI for discrete-event system modeling and simulation