Qt

Qt (pronounced "cute") is a powerful, cross-platform application and UI framework widely used for developing software with graphical user interfaces (GUIs), as well as console tools and server applications. Key highlights include:

• Cross-Platform: Write once, deploy nearly anywhere—Windows, Linux, macOS, Android, iOS, and embedded systems.
• Rich Widgets & APIs: Offers a comprehensive set of UI components, networking, multimedia, database access, and more.
• Dual Licensing: Available under both commercial licenses and open-source licenses (GPL/LGPL).
• Language Support: Primarily used with C++ (native), with strong bindings for Python (PySide/PyQt), and other languages.
• Modern Technologies: Supports advanced graphics (OpenGL/Vulkan), QML for declarative UI design, and a robust signal/slot communication mechanism.
• Use Cases: Ideal for desktop applications, embedded systems (automotive, medical, industrial), and mobile apps.

Developed by The Qt Company (and open-source community), Qt is trusted by major industries for building high-performance, maintainable applications.

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First Public Release: The first public version was released in 1995.

Main Developers: Haavard Nord and Eirik Chambe-Eng.

Development/Distributing Company: Qt Company Ltd. (originally Trolltech).

Ownership Changes: Trolltech (1994) → Nokia (2008) → Digia (2012) → Became independent as Qt Company (2014).

Core Programming Language: C++.

Supported Languages: C++ (native), QML (declarative UI), Python (PySide), JavaScript.

Licensing Model: Dual licensing: Commercial license and open-source licenses (GPL, LGPL).

archive:https://download.qt.io/new_archive/qt/

official website:https://www.qt.io/

Direct Download: 982f56b5-351f-46ce-aa30-37787d76700d