FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Modular System for Shelves and Coasts
Random phenomena generator
Renewable Energy Network tool
An eXtended Finite Element Method (XFEM) Software.
Quantum Mechanical Charge Field - Molecular Dynamics
ASALI is an open-source code for chemical engineers
Graphical User Interface for Gromacs
Solves symbolic electrical AC circuit equations
A python GA code for EOM in SAXS/WAXS
Ab initio simulator for thermal transport and lattice anharmonicity
This is the liquid rocket engine parameter solver Alpha release 1.
Circuit simulator for power electronics
PySCeS is the Python Simulator of Cellular Systems
mujoco-py allows using MuJoCo from Python 3
OpenNum lets you distribute solvers with a nice graphical interface
Real-time interactive 3D graphics API for scientific simulations
phase-field simulation and other examples with Python/FEniCS
Modbus slave simulator
PySCeS Constraint Based Modelling