Editing Qt (software) (section)

=== Licensing ===
Qt is available under the following free software licenses:<ref name="Qt Licensing">{{cite web |url=https://www.qt.io/faq/ |title=Legal - FAQ - Qt |publisher=The Qt Company|website=www.qt.io|access-date=25 April 2019}}</ref> [[GNU General Public License#Version 2|GPL 2.0]], [[GNU General Public License#Version 3|GPL 3.0]], [[GNU Lesser General Public License|LGPL 3.0]] and [[GNU Lesser General Public License|LGPL 2.1]] (with Qt special exception).<ref name="Qt Licensing 2016">{{cite web
|url=http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/
|title= New agreement with the KDE Free Qt Foundation and changes for the open source version
|publisher= The Qt Company}}</ref><ref>{{cite web
|url=https://doc.qt.io/qt-5/lgpl.html
|title=Digia Qt LGPL Exception version 1.1}}</ref> Note that some modules are available only under a GPL license, which means that applications which link to these modules need to comply with that license.<ref>{{cite web
|url=https://www.qt.io/terms-conditions/
|publisher=[[The Qt Company]]
|access-date=7 January 2017
|title=Qt Licensing}}</ref>

In addition, Qt has always been available under a commercial license, like the Qt Commercial License,<ref name="Qt Commercial Licenses">{{cite web
|url=http://doc.qt.io/qt-5/licensing.html
|title=Licenses}}</ref> that allows developing proprietary applications with no restrictions on licensing.