Functions ensuring communication between accessible applications and accessibility tools.

Provides an easy way for creating animated GUIs

A window adding convenience for positioning items

Buttons and UI Controls

Database related classes, e.g. for SQL databases

Using Qt's standard dialogs and building and using custom dialogs

If you know what kind of class you want (GUI, painting, I.O, etc), look here.

How to maximize resource usage by implicit data sharing

Information about Qt's support for internationalization and multiple languages.

An overview of JSON support in Qt

Building applications around a main window

How to do network programming in Qt

Accessing OpenGL from Qt

How to use the Qt painting system

Classes for producing printed output

Examples in the Qt Android Extras module

Examples for the Qt Charts

List of examples demonstrating the concurrent programming basics

Using Qt Designer to build your UI

Adding context-sensitive help to Qt applications

Examples for the Qt Location module

Demonstrates the multimedia functionality provided by Qt

Examples for the Qt Positioning module

List of Qt QML examples for reference

List of all examples and tutorials for Qt Quick 3D

A collection of examples for Qt Quick Controls

A collection of examples for Qt Quick Extras

Nodes that can be used as part of the scene graph

List of examples demonstrating the SQL use cases

List of serial port examples

Using Qt UI Tools to process UI forms

Examples for the Qt Wayland Compositor module

Examples demonstrating the Qt WebEngine usage

Examples demonstrating the Qt WebEngine Widgets usage

Examples for the Qt WebView module

Examples for the Qt Windows Extras module

Examples in the Qt XML Patterns module

Using the document-oriented rich text engine

Classes that add scripting capabilities to Qt applications

How to create and execute state graphs

How to develop multithreaded applications.

Tools to help integrate Qt applications with ActiveX components

The Qt components for constructing native look and feel desktop UI's.

Module is a Windows-only extension for accessing ActiveX controls and COM objects

Qt 3D Animation modules provides a set of prebuilt elements to help you get started with Qt 3D

Qt 3D Extras module provides a set of prebuilt elements to help you get started with Qt 3D

Qt 3D Logic module enables synchronizing frames with the Qt 3D backend

Qt 3D Scene2D module provides a way to render Quick2 qml content to a Qt 3D texture

Enables basic Bluetooth operations like scanning for devices and connecting them

Qt Concurrent module contains functionality to support concurrent execution of program code

Qt D-Bus module is a Unix-only library that you can use to perform Inter-Process Communication using the D-Bus protocol

Provides classes to create your own custom widget plugins for Qt Designer and classes to access Qt Designer components

Provides C++ classes for using gamepads

Provides C++ interfaces to retrieve location and navigational information

Qt Multimedia module provides audio, video, radio and camera functionality

An API for accessing NFC Forum Tags

Provides classes to make network programming easier and portable

Qt Platform Headers module offers header-only inline classes that encapsulate platform-specific information that is tied to a given runtime configuration of a platform plugin

Qt PrintSupport module provides classes to make printing easier and portable

C++ API provided by the Qt QML module

Provides classes for setting up the controls from C++

C++ API provided by the Qt Quick Widgets module

Provides classes to create and use state machines from SCXML files

Qt SVG module provides functionality for handling SVG images

Provides additional components for applications that use Qt Script

Provides classes to read and write serial bus data

Provides C++ API to access text-to-speech engines

Provides classes to handle forms created with Qt Designer

Provides C++ classes for writing custom Wayland display servers

Exposes C++ functionality to Qt Quick

Provides C++ classes for rendering web content in a QWidget based application

Provides a helper function to set up and use the WebView

Provides classes and functions for using some Windows APIs in a Qt way

Qt XML module provides C++ implementations of the SAX and DOM standards for XML

Provides core Qt 3D QML types

Provides QML types for Qt 3D user input

Provides Qt 3D QML types for the animation module

Provides Qt 3D QML types for the scene2d module

Provides QML types for 3D positional audio playback and content management

QML types for the Qt Charts API

Provides QML types for using gamepad hardware

Provides QML types for calendars (Qt Labs Calendar)

Provides experimental QtLocation QML types, such as Navigator and various map objects types (not to be confused with map items)

Provides persistent platform-independent application settings

Provides QML types for mapping and location information

Provides QML types for multimedia support

Provides QML types for position information

Provides basic QML types

Provides QML experimental types for data models

Provides QML types for worker scripts

Provides QML types for the materials included in the Qt Quick 3D material library

Provides QML types for user interfaces

Provides QML types for user interfaces (Qt Quick Controls)

Provides QML types for user interfaces

Provides QML types for particle effects

Provides QML types for drawing stroked and filled shapes

Provides QML types to use timelines and keyframes to animate Qt Quick user interfaces

Provides styling for Qt Virtual Keyboard

Provides QML experimental types for animation

Enables the use of SCXML state machines with QML

Provides QML types for an input framework and a reference keyboard front end

List of QML types that provide WebChannel functionality

Provides QML types for WebSocket-based communication

Enables the use of Windows features with QML