Cross-Platform Development
Qt is a cross-platform application framework for desktop and embedded development. Qt enables companies to build software applications that run across multiple desktop operating systems and embedded devices, without rewriting the source code. Qt shortens time-to-market and increases productivity by allowing you to leverage software investments made on one platform across many others.

Learn about Qt Desktop | Learn About Qt Embedded
The Leading Application Framework for Cross-Platform Desktop Development
Qt is the leading application framework for native cross-platform application development. The Qt API and tools are consistent across Windows®, Mac® and Linux®/X11, enabling developers to learn one API to develop portable code that can be deployed across many desktop platforms.
Learn more about Qt Desktop for cross-platform desktop development
Comprehensive C++ Frameworks for Windows CE and Embedded Linux
Trolltech offers comprehensive C++ development frameworks for embedded development on Windows CE and/or embedded Linux that help you efficiently create innovative devices while getting to market quickly.
Learn more about Qt Embedded for cross-platform embedded development
Try Qt for Yourself: Download a Free Trial
Evaluation versions of Qt are available with full source code for Windows, Mac, Linux, Embedded Linux and Windows CE.
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