Qt 5.8.0 Beta status: Some issues were found. Intend to address those and release next week.
Qy 5.7.1 status: There are still some blockers present. The goal is to release as soon as possible in early November, though no date has been set.
Qt Creator 4.2 Beta1 status: Released. Find it here:
http://blog.qt.io/blog/2016/10/26/qt-creator-4-2-beta-released/
Posted by Jon Trulson