Libraries for Qt

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FREE

KJobWidgets

Widgets for showing the progress of asynchronous jobs.

The KDE Community

FREE

KNewStuff

Framework for downloading and sharing additional application data.

The KDE Community

FREE

KNotifications

Desktop notifications.

The KDE Community

FREE

KNotifyConfig

Configuration dialog for desktop notifications.

The KDE Community

FREE

KPackage

Installation and loading of additional content (ex: scripts, images.

The KDE Community

FREE

KParts

Plugin framework for user interface components.

The KDE Community

FREE

KPeople

It provides access to all contacts and aggregates them by a person.

The KDE Community

FREE

KPlotting

Data plotting KPlotting Introduction KPlotWidget is a QWidget-derived class that provides a virtual base class for easy data-plotting.

The KDE Community

FREE

KPty

Interfacing with pseudo terminal devices.

The KDE Community

FREE

KQuick Charts

A QtQuick module providing high-performance charts.

The KDE Community

FREE

KRunner

Framework for Plasma runners.

The KDE Community

FREE

KService

Plugin framework for desktop services.

The KDE Community

FREE

KSyntaxHighlighting

Syntax highlighting engine for Kate syntax definitions.

The KDE Community

FREE

KTextEditor

Full text editor component.

The KDE Community

FREE

KTextWidgets

Text editing widgets.

The KDE Community

FREE

KUnitConversion

Converting physical units.

The KDE Community

FREE

KUserFeedback

Framework for collecting feedback from application users via telemetry and targeted surveys.

The KDE Community

FREE

KWallet

Safe desktop-wide storage for passwords.

The KDE Community

FREE

KWayland

KWayland is a Qt-style API to interact with the wayland-client and wayland-server API.

The KDE Community

FREE

KWidgetsAddons

A large set of desktop widgets.

The KDE Community

FREE

KWindowSystem

Access to the windowing system.

The KDE Community

FREE

KXmlGui

Framework for managing menu and toolbar actions.

The KDE Community

FREE

KXmlRpcClient

It provides client-side support for the XML-RPC protocol.

The KDE Community

FREE

Longscroll-Qt

Longscroll-qt is a C++ library to create very long, fast and responsive scrollable widgets in Qt.

TripleWhy

FREE

Main Loop Watch Dog Timer for Qt & QML

When the main loop freezes, this component can kill or restart the current application, just by adding two lines of code.

DIANIUX INNOVA SL

FREE

Mender.io over-the-air software updates

It provides a secure and robust OTA software update manager for embedded and connected devices.

Mender.io

FREE

NetworkManagerQt

Qt wrapper for NetworkManager DBus API.

The KDE Community

FREE

Nut

Advanced, Powerful and easy to use ORM for Qt5.

Hamed Masafi

FREE

Plasma

Foundational libraries, components, and tools of the Plasma workspaces.

The KDE Community

FREE

Poppler

A PDF rendering library forked from the Xpdf PDF viewer.

freedesktop.org

FREE

Prison

A Qt-based barcode abstraction layer/library.

The KDE Community

FREE

PulseAudioQt

Qt wrapper for PulseAudio API.

The KDE Community

FREE

Purpose

Offers available actions for a specific purpose.

The KDE Community

FREE

QCustomPlot

A Qt C++ widget for plotting and data visualization.

Emanuel Eichhammer

FREE

QGeoView

QGeoView is a geographic data widget.

AmonRaNet

FREE

QHttpEngine

It provides a set of classes that simplify the process of adding an HTTP server to a Qt application.

Nathan Osman

FREE

QicsTable

High Performance Table Widget.

Integrated Computer Solutions, Inc.

FREE

QML-colors

Struggling with colors? Now you have an easier way of doing simple color transformations in QML bindings.

GooRoo

FREE

QObjectListModel

The QObjectListModel class provides a model that supplies objects to QML views.

Viking Software

FREE

QQC2 Desktop Style

Using QStyle to paint the controls in order to give it a native look and feel.

The KDE Community

FREE

QSensors Matrix Creator plugin

Matrix Creator plugin allows you to read sensor data from the Matric Creator development board running on a Raspberry Pi.

llornkcor technologies

FREE

QSint

Open-source Qt Widgets Collection.

Sintegrial Technologies

FREE

QSkinny

A lightweight Qt UI library.

Peter Hartmann

FREE

Qt Advanced Stylesheets

Advanced Stylesheets with Theming Support for Qt.

https://github.com/githubuser0xFFFF

FREE

Qt Android Tools

QtAndroidTools is a library that allows simplifying access to some native Android features from QML.

Fabio Falsini

FREE

Qt Aseman

It is a set of tools, design patterns, and architectures for Qt.

Aseman

FREE

Qt LGPL App Template

This template helps you create a 100 % compliant desktop/mobile application using LGPLv3 libraries.

DIANIUX INNOVA SL

FREE

Qt Pdf Viewer Library

The qt-pdf-viewer-library is a qml wrapper of pdf-js library which allows you to render PDF files in a WebView.

LT Dev