== Package Licenses ==
- Python - PSF [https://docs.python.org/2/license.html]
- wxPython (wxWidgets, wxWindows) - L-GPL with exception that user can do whatever on redistribute [http://www.wxwidgets.org/about/licence/]
- matplot lib “uses BSD compatible code, and its license is based on the PSF license”
- !SciPy
- lxml
- !NumPy and !SciPy - Free to do as we like as long as copyright is included [http://docs.scipy.org/doc/numpy/license.html] and [http://www.scipy.org/scipylib/license.html]
- perodictables - Public Domain
- PyParsing
- Pisa
- html5lib
- reportlab
- PIL
- setuptools
- cansas schemas - Argonne license = free to use as we wish, must keep copyright notice (in dataloader/readers/schema/)
- numerical ... - Henrik Vestermark License [http://hvks.com] - free for non-commercial use (used in models/c_extension/libigor/2Y_cpoly.cpp)

== Licenses in sasview code ==
- Source Forge site: BSD
- setup.py = PSF (Python Softwre Foundation)
- data_utils/odict.py = BSD