Qt Automotive Suite

Qt is really well suited to the needs of building IVIs and Instrument Clusters, that there were already millions of vehicles on the road with Qt inside,our cars of the future must run open source software and Qt give as opportunity to be free!
What is the Automotive Suite? A picture is better than a thousand words so here's what it looks like with the parts outlined in red specific to the Automotive Suite.
All the added pieces were carefully selected with the goal to make it faster to build better in-vehicle experiences. Open Development Model The Qt Automotive Suite will be developed in the same open manner as Qt itself. The code is available at http://code.qt.io/cgit/ and there is an automotive specific mailing list for discussions on engineering and product direction.
More info can be found on QT blog.