1
Python
3,980
Open source
A pure Python COM package based on the ctypes ffi foreign function library.
Python Software Foundation
84
Freeware
Matplotlib is a Python plotting package for publication quality 2D graphics.
The Astropy Developers
1,459
Open source
A package for performing astronomy and astrophysics research with Python.
6
Numpty Developers
19,655
Freeware
NumPy is the library to have if you want advanced calculations in Python.
4
wxDesigner
326
Freeware
It contains the infamous wxPython demo, other samples, and wxWidgets docs.
3
Thomas Heller
2,157
Freeware
It is a great utility that allows you to create an executable Pythons script.
Francesc Alted and Valentin Hänel
1,319
Open source
python-blosc program is a Python package that wraps Blosc.
Steven Bird
11
Open source
Python package for language processing that requires Python 2.7, 3.4, or 3.5.
4
ActiveState Software Inc.
759
Freeware
Python package for data science, web application development, etc.
pythonxy.com
547
Open source
pydicom is a pure python package for working with DICOM files.
1
pythonxy.com
2,151
Freeware
Gnuplot.py is a Python package that interfaces to gnuplot.
Jon Peirce
301
Open source
PsychoPy is an open-source package for creating psychology stimuli in Python.
PythonCAD
53
Open source
A CAD package written in Python using the PyQt interface.
2
Mark Hammond
80
Open source
Python for Windows extensions is a package of pywin32 extensions.