Hi
Starting with qt-creator 4.0.0-beta1 (landing in rawhide very soon),
qt-creator will be licensed
GPLv3
with exceptions. Previous releases were LGPLv2 with exceptions or
LGPLv3 with exceptions. See also [1].
Sandro
[1] http://blog.qt.io/blog/2016/03/23/qt-creator-4-0-beta-released/