The TruFont Project is Copyright 2015, The TruFont Project Developers.

Licensed under the GNU General Public License version 3 (see
LICENSE.GPLv3) or the GNU Lesser General Public License version 2.1
(see LICENSE.LGPLv21), at your option.

Note that the TruFont Project uses PyQt5 as a library, which free
version is provided under the GNU GPLv3 license. Copyleft clause may
apply, in which case the end-user is left with choosing the GNU GPL v3
as the end-user license.