System dynamics program with additional features for economics
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
VHDL Verification and Simulation Tool
tkinter wrapper for NASA CEA focused in rocket chemistry explanations
OpenNum lets you distribute solvers with a nice graphical interface
PySCeS Constraint Based Modelling
Biomolecular electrostatics software
Molecular Dynamics Cell Construction
a Toolset for Molecular Mechanical Force Field Parameterization
GUI for managing and working with one or more HTCondor pools.
ZEMAX extension for selective assembly
A Library for Interactive Modelling and Visualisation
NEVESIM is an event-driven neural simulation tool.
GDS visualization and parallelized capacitance extraction
Simple 3D Structural Analysis
PyParticles is an opensource particles simulation tool box entirely wr