PySide | Python Package Wiki

Based on how often these packages appear together in public requirements.txt files on GitHub.

raumfeld	A pythonic library for discovering and controlling Teufel Raumfeld devices.
pyblish-base	Plug-in driven automation framework for content
simpy	Event discrete, process based simulation for Python.
pyfits	[DEPRECATED] Please use astropy.io.fits instead.
PyBrain	PyBrain is the swiss army knife for neural networking.
PyVISA	Python VISA bindings for GPIB, RS232, TCPIP and USB instruments
cclib	cclib: parsers and algorithms for computational chemistry
affinity	affinity - control processor affinity on windows and linux
pyhdf	pyhdf: Python interface to the NCSA HDF4 library.
enstaller	Install and managing tool for egg-based packages
pyth	Python text markup and conversion
matplotlib	Python plotting package
lazyarray	a Python package that provides a lazily-evaluated numerical array class, larray, based on and compatible with NumPy arrays.
APLpy	The Astronomical Plotting Library in Python
cloud	PiCloud client-side library
astropy-helpers	Utilities for building and installing packages in the Astropy ecosystem
scidb-py	Python library for SciDB
PyNN	A Python package for simulator-independent specification of neuronal network models
pyNN-spiNNaker	Tools for the SpiNNaker platform.

Proportion of downloaded versions in the last 3 months (only versions over 1%).

pip install PySide==1.2.4