A 3D surface and volumetric mesh generator for MATLAB/Octave
A library for polyhedral mesh generation
The Open Source CFD Toolbox
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
console to calculate airflow around an airfoil based on RANS approach
NETGEN is an automatic 3d tetrahedral mesh generator
OpenNum lets you distribute solvers with a nice graphical interface
FE simulation based automatic global optimisation in modern Fortran
Wireless characterstics in OverSim over OMNeT++ for simulation
Graphical Interface for Medical Image Analysis and Simulation
The incompressible Navier-Stokes equations solver in 2D domains
TCAD Device Simulator
Yet Another Finite Element Method Solver
Open source 3D Matlab Isogeometric Analysis Code
Advanced numerical instruments: adaptive meshing, FE methods, solvers
Simple GMSH to Elmer converter
a Parameterizable Simulator for Early Exploration of Networks On-Chip
a realtime graphics library