Houdini third-party licenses

Houdini’s help server uses the following third party software.

lxml library (BSD license)
Mako template library (MIT license)
Pygments syntax coloring library (license)
pyparsing parser library (MIT license, see the header of $HFS/python/lib/python2.5/site-packages/pyparsing.py)

Houdini uses the following third party libraries:

Audiere (license)
Boost (license)
Intel(R) Threading Building Blocks (License used under the Runtime Exception)
libiconv (license)
libjpeg (license)
libpng
libsndfile (license)
libtiff (license)
libxml (license)
llvm (license)
Open Dynamics Engine (license)
OpenEXR (license)
zlib

Several icons are used under license from the Tango icon project. See $HFS/houdini/config/Icons/LICENSE.txt.