Github Repository:
https://www.github.com/dh4/mupen64plus-qt

Qt is licensed under the LGPL v3:
https://www.gnu.org/licenses/lgpl-3.0.html

Qt's source code can be viewed here:
https://github.com/qt


See the README at https://www.github.com/dh4/mupen64plus-qt for a detailed
description of Mupen64Plus-Qt's features and usage.
