1HIDAPI can be used under one of three licenses.
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31. The GNU General Public License, version 3.0, in LICENSE-gpl3.txt
42. A BSD-Style License, in LICENSE-bsd.txt.
53. The more liberal original HIDAPI license. LICENSE-orig.txt
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7The license chosen is at the discretion of the user of HIDAPI. For example:
81. An author of GPL software would likely use HIDAPI under the terms of the
9GPL.
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112. An author of commercial closed-source software would likely use HIDAPI
12under the terms of the BSD-style license or the original HIDAPI license.
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14