Licensing
=========

PSI is offered under an 'open core' license model. As such, there are two
different versions available:

1. A Community Edition

    Open source software based on the `GPLv3 license`_, which allows it to be
    freely used by individuals and companies. This version is hosted on
    GitHub_.

2. An Enterprise Edition

    Commercial version with accesss to all features and the flexibility to
    modify the source code.

   .. note::
        The Enterprise Edition is in active development. To learn more about
        it's status and pricing setup please email me__ directly. Customers who
        are very satisfied with the Community Edition and/or need the added
        feature set are welcome to inquire.

   Check out the :doc:`Features <features>` section for a breakdown of what
   each version has to offer.


__ `Denis Gomes`_
.. _GPLv3 license: https://www.gnu.org/licenses/gpl-3.0.en.html


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