MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Scikit-learn - scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.
C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation
Pandas - Pandas is an open source library providing high-performance, easy-to-use data structures and data analysis tools for the Python.
D (Programming Language) - D is a language with C-like syntax and static typing.
NumPy - NumPy is the fundamental package for scientific computing with Python