Earth orbits and satellite coverage display in 3D on your laptop.
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
A cross-platform statistical package for econometric analysis
System dynamics program with additional features for economics
Individual-based forward-time genetics simulation software
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Physically accurate and validated GPU ray-tracer
Includes tools for performing electronic calculations.
A simulation program for thyroid homeostasis.
A simulation program for insulin-glucose homeostasis.
Discrete-event simulation modeling software for science and education
turn-based wargame/simulator
OpenNum lets you distribute solvers with a nice graphical interface
AVR simulator IDE
Dedicated to computer-aided engineering Linux distribution
PySCeS Constraint Based Modelling
Biomolecular electrostatics software
Molecular Dynamics Cell Construction
a Toolset for Molecular Mechanical Force Field Parameterization
Toolkit for agent-based & dynamic microsimulation modelling