XFLR5 is an analysis tool for airfoils, wings and planes
FlightGear Flight Simulator: free open-source multiplatform flight sim
General Mission Analysis Tool
SUMO is a microscopic, multi-modal traffic simulation.
Data Analysis, Simulations and Visualization on the Sphere
Physically accurate and validated GPU ray-tracer
A library for scientific data visualization
System dynamics program with additional features for economics
Open source software calculating industrial noise in the environment
Ab initio simulator for thermal transport and lattice anharmonicity
Fast integrator of stochastic partial differential equations
physics-based multicellular simulator
A code primarily aimed at DNA and RNA coarse-grained simulations
A Qt application for water hammer simulation.
Plug&Play Hardware simulation over a virtual bus system.
Virtual X-Ray Imaging Library on GPU
Object-oriented equation-based modelling and optimisation software
A simulation library for discrete event and hybrid dynamic systems.
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
A network server for the flightgear simulator
Double slit experiment visualization tool loving multicore processors