I browsed through the Qt documentation for the Qt Creator
This page has a broken link: https://doc.qt.io/qtcreator/technical-support.html
See the row:
|Find free Qt-based applications||Qt Apps|
The link http://qt-apps.org/ does not work.
qt-apps.org’s server IP address could not be found.
Some google webcache shows the following page instead:
If this bug should be in the Qt Creator project instead, feel free to move this issue.