Comment Comment by gioele > Qt is not open sourceNot only is Qt open source, it is also free software according to FSF. Core Qt and most modules are released under the LGPL, the rest under the GPL.https://www.qt.io/licensing/Qt even has a binding poison-pill promise that will make the code BSD-licensed should Qt (the company) stop releasing it. See https://www.kde.org/community/whatiskde/Software_License_Agr... and https://www.kde.org/community/whatiskde/kdefreeqtfoundation.... parent gioele 10 years ago
Not only is Qt open source, it is also free software according to FSF. Core Qt and most modules are released under the LGPL, the rest under the GPL.
https://www.qt.io/licensing/
Qt even has a binding poison-pill promise that will make the code BSD-licensed should Qt (the company) stop releasing it. See https://www.kde.org/community/whatiskde/Software_License_Agr... and https://www.kde.org/community/whatiskde/kdefreeqtfoundation....