Interested in reaching a massive audience through Nokia devices? Qt is the new and easy way to achieve this. The C++ based framework enables true multi-platform development. The mobile operating systems Symbian and Maemo / MeeGo have recently been added to the officially supported platforms. Starting application development now puts you ahead of the rest, and through the new toolchains it gets easier than ever. After a short overview of the possibilities you have with Qt, you will see application development and deployment using Qt Creator in action, using the Madde toolchain for Maemo / MeeGo as well as the latest Symbian tools.