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

Inter-Process Communication with Qt

Classes providing file input and output along with directory and network handling

Using the model/view framework

Alphabetical listing of Qt Examples

How to create a menu bar

Classes for Network Programming

Classes that provide support for painting

Plugin related classes

Using Qt Assistant as a help viewer for Qt applications

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

A Collection of examples for Qt Quick Controls, written in QML

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

Lots of examples of how to use different kinds of widgets

List of examples demonstrating the XML processing use cases

Classes that provide support for rendering in 3D

How to use Rich Text Processing APIs

A list of Qt classes for implementing standard dialogs

Provides custom styling for Buttons and UI Controls

How to add custom styles for views

Using Qt's containers, iterators, and other tool classes

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 module contains functionality to support near-realtime simulation systems

Qt 3D Input module provides classes for handling user input in applications using Qt3D

Qt 3D Render module contains functionality to support 2D and 3D rendering using Qt 3D

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++

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

List of C++ classes that provide the Qt WebChannel functionality

Provides public API shared by both QtWebEngine and QtWebEngineWidgets

List of C++ classes that enable WebSocket-based communication

Qt Widgets module extends Qt GUI with C++ widget functionality

Provides classes for developing for the X11 platform

Qt XML Patterns module provides support for XPath, XQuery, XSLT and XML Schema validation

Provides QML types to create and execute state graphs

Provides QML types for Qt 3D user input

Provides core Qt 3D QML types

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

QML types for the Qt Canvas 3D API

QML types for the Qt Data Visualization API

Provides QML types for calendars (Qt Labs Calendar)

Provides QML types for native platform extensions

Provides QML types for mapping and location information

Provides QML types for accessing NFC Forum Tags

Provides QML types for in-app purchasing

List of QML types provided by the Qt QML module

Provides QML types for user interfaces

Provides QML types for standard file, color picker and message dialogs

Provides QML types for arranging QML items in a user interface

Provides graphical QML types

Provides settings for Qt Virtual Keyboard

Provides QML types for window management

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