fwiw RIM is a top sponsor at Qt Contributors Summit: http://blog.qt.nokia.com/2012/04/25/...butors-summit/ About Nokia's involvement in Qt, see http://qt-project.org/wiki/Nokia-and-Qt and weekly data at http://www.macieira.org/blog/qt-stats/ There is another initiative that seems to be more active nowadays, see https://twitter.com/#!/Qt4iOS