Qt and QML are open source technologies which enable crossplatform development. This presentation demonstrates how Qt and QML can be used to create modern mobile applications and operating systems using open source technologies and tools such as the Mer project, Nemo Mobile, Qt Mobility, Qt Creator and Sailfish SDK.

As a showcase - the presentator shows how to create a photo gallery application, using Qt Creator, Qt, QML, Qt Mobility and how to add in a custom layer to fit in the Sailfish UX with a few simple steps.