Qt - A cross-platform application and UI framework

Develop applications and user interfaces once, and deploy them across Windows, Mac, Linux/X11, embedded Linux, Windows CE and S60 (coming soon) without rewriting the source code.

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What is Qt?

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Qt SDK, libraries and Qt Creator IDE available under LGPL and GPL licenses, or get a 30 day evaluation of Qt under a commercial license.

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The Qt in Use section contains case stories, applications, screenshots and devices using Qt.

Qt in Use

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News

Qt for S60 Technology Preview Released Jun 25, 2009

Updates to Qt and Qt Creator Released Jun 25, 2009

Events

Akademy 2009 Alfredo Kraus Auditorium and the Palacio de Congresos, Jul 03, 2009

Qt Developer Days 2009 - Germany Hilton Munich Park, Oct 12, 2009

Featured

Qt for S60 Technology Preview - "Tower" - now released. Download it here!
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"Qt will help us deliver ever more 'lustful' applications to users. Nokia's continued investment in cross-platform Qt libraries, and the Linux platform, is a major driver of innovation in the free software desktop and mobile device stack."	“Qt is innovative and useful technology, and the included QtWebKit provides a robust, cross-platform web experience that is a promising inclusion in our 3D immersive environment. We are eager to include QtWebKit in Second Life to improve the integration of the web with the virtual world."
Mark Shuttleworth, founder of the Ubuntu project.	Joe Miller, VP Platform & Technology Development, Linden Lab

Qt in 2 minutes

ASUS EeePC

ASUS has released a comprehensive software developer’s kit (SDK) for the ASUS’ mobile Internet device, the Eee PC™. The Eee PC™ Linux version uses KDE, a famous desktop environment based on Qt.

Netflix Player by Roku Inc.

This Roku device provides seamless, direct streaming of video content from Netflix to consumers' TVs via a Qt-based interface.

Barco

The Barco digital projector's Communicator touch panel was built using Qt allowing for a strong GUI and one-source code multi-platform deployment.

Dash Navigation

Dash Navigation used Qt to create the Dash Express, the first GPS navigation device with two-way internet connectivity.

Next Limit Technologies has won technical Oscars and Academy Awards for one of their Qt-based app, RealFlow. Learn more about how they have used Qt to build their fluid, dynamic and light simulation software.

DAZ 3D

DAZ 3D develops powerful 3D software and digital content creation applications. Qt has helped DAZ 3D simplify cross-platform development and dramatically shortened their product release cycles via a short developer learning curve.

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