| [ASE](https://wiki.fysik.dtu.dk/ase/) | ASE is a python package providing an open source Atomic Simulation Environment in the Python scripting language. |
| [asv](https://github.com/airspeed-velocity/asv) | Airspeed velocity (asv) is a tool for benchmarking Python packages over their lifetime. |
| [attrs](http://www.attrs.org/) | Classes Without Boilerplate |
| [backports_abc](https://pypi.python.org/pypi/backports_abc) | A backport of recent additions to the "collections.abc" module. |
| [BoltzTraP2](https://www.imc.tuwien.ac.at/index.php?id=21094) | BoltzTraP2 is a modern implementation of the smoothed Fourier interpolation algorithm for electronic bands that formed the base of the original and widely used BoltzTraP code. |
| [certifi](https://pypi.python.org/pypi/certifi) | Python package for providing Mozillas CA Bundle. |
| [click](https://pypi.python.org/pypi/click) | A simple wrapper around optparse for powerful command line utilities. |
| [Flask](https://pypi.python.org/pypi/flask) | A microframework based on Werkzeug, Jinja2 and good intentions. |
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@@ -391,6 +393,8 @@
| [singledispatch](https://pypi.python.org/pypi/singledispatch) | A small but fast and easy to use stand-alone template engine written in pure python. |
| [six](https://github.com/benjaminp/six) | Python 2 and 3 compatibility library. |
| [spglib-python](https://pypi.python.org/pypi/spglib) | Spglib for Python. Spglib is a library for finding and handling crystal symmetries written in C. |
| [tornado](https://pypi.python.org/pypi/tornado) | Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. |