- Info
Desktop
Qt can be used to develop applications that support Windows, Mac, and Linux/X11 from the same codebase.

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DFS Deutsche Flugsicherung GmbH is responsible for air traffic control in Germany. Its PC/Linux- based system navigation system called Phoenix used in airport towers for
flight scheduling and tracking was built using Qt.
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Next Limit Technologies has won technical Oscars and Academy Awards for
their Qt-based application, RealFlow. Learn more about how they have used Qt to
build their award-winning application.
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KDE
KDE is an international technology team that creates free and open source software for desktop and portable computing. It is a large showcase and breeding ground for Qt technologies. The
Phonon framework has evolved from the KDE community and was integrated
into Qt4.4. Qt Software has put a large effort in developing Phonon and
returning value to KDE.
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Aria Networks is a leading provider of intelligent software solutions for forecasting, planning, and optimizing converging Telecommunications Next-Generation Networks and Services. Qt has helped Aria Networks develop a cross-platform product suite – intelligent Virtual Network Topologies (iVNT) - which leverages world-leading, innovative Artificial-Intelligence (AI) based software to solve the complex planning challenges faced by Telecommunications companies.
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The popular cross-platform media player and streaming server, VLC, is built using Qt providing a cross-platform GPL compatible GUI library with good Linux and Windows support.
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Google Earth combines satellite imagery, maps and the power of Google Search to put the world's geographic information at your fingertips. Qt has enabled the Google Earth team to bypass tedious application infrastructure development and focus on delivering a world-class innovative user interface, providing a fresh new look at our physical environment in a cross-platform way.
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KOffice
KOffice 2 is a free, integrated office suite, designed and developed by members of the KDE community. Qt has enabled KOffice 2 to run on all major platforms, including Linux (both KDE and Gnome), Maemo, Windows and Mac OS X.
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Skype has used Qt to develop their Linux-based client, providing them with an easy way of supporting various desktops and distributions, and integrate into the user's desktop themes.
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Adobe Phtoshop Album, which helps users find, fix, share, and protect their digital photos, has used Qt to develop their award winning application. Qt simplified their development task by providing high-level tools we could customize to meet their needs.
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Amarok 2 is a free software, cross-platform music player built on Qt and Qt's multimedia framework Phonon.
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Walt Disney Animation Studios
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Qt helped Walt Disney develop a cross-platform film production
application with an advanced GUI. More importantly, Qt helped reduce
development time.
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Qt’s elegant
object-oriented architecture enabled e-GITS’ team of developers to design the
NET 1 application quickly and easily.
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Marble is both a free Virtual Globe and generic map component for use in Qt 4 applications. In addition, it runs on all major platforms including Linux (Gnome and KDE), Mac OS X and WIndows thanks to using Qt technologies.
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Avogadro is an advanced molecular editor designed for cross-platform
use in computational chemistry, molecular modeling, bioinformatics,
materials science, and related areas. It offers flexible rendering and
a powerful plugin architecture.
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Videos and webinars
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Whitepapers
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