A group is a collection of several projects.
If you organize your projects under a group, it works like a folder.
You can manage your group member’s permissions and access to each project in the group.
Qt QML Tricks
A nice set of C++ classes, QML components and JavaScript modules to get valuable additions to the standard set of elements available in Qt5.
Each subproject is provided simultaneously as a QMake .pro/.pri and as QBS Project/Product.