Qt in Motion
New Qt 5.6 RC snapshots are available: http://download.qt.io/snapshots/qt/5.6/5.6.0-rc/
The official RC should be released "as soon as possible".
New features page for Qt 5.7 (still in progress) can be found here: https://wiki.qt.io/New_Features_in_Qt_5.7
The Qt 5.7 branch has been created.
The Qt 5.5 branch has been closed to future development.
Ariel Molina started an interesting thread "Extending touch semantic information and Qt back ends".
Michal Klocek has been nominated for Approver status.