The binaries of FreeType that are included in this directory and redistributed with SharpFont via NuGet are beling licensed under the FreeType License:
Portions of this software are copyright (c) 2013-2015 The FreeType Project
(www.freetype.org). All rights reserved.
The full terms of this license are available both in freetype2/FTL.TXT and in the FreeType git repository.