OpenFOAM - OpenFOAM® - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
ANSYS Fluent - ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Rust - A safe, concurrent, practical language