| [spglib-python](https://pypi.python.org/pypi/spglib) | Spglib for Python. Spglib is a library for finding and handling crystal symmetries written in C. |
| [sympy](http://sympy.org/) | SymPy is a Python library for symbolic mathematics. It aims to become a full-featured computer algebra system (CAS) while keeping the code as simple as possible in order to be comprehensible and easily extensible. SymPy is written entirely in Python and does not require any external libraries. |
| [Tensorflow](https://www.tensorflow.org/) | An open-source software library for Machine Intelligence |
| [Theano](http://deeplearning.net/software/theano) | Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently. |
| [toolz](https://pypi.python.org/pypi/toolz) | List processing tools and functional utilities. |
| [tornado](https://pypi.python.org/pypi/tornado) | Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. |
