C++ port of ZXing

Network file transfer application for Windows, OS X, & Linux

A lightweight framework on top of the Qt scene graph and only few classes from Qt/Quick. It is usable from C++ and/or QML.

A modern style for qt applications.

📊 Cross-platform user-friendly xlsx library for C++11+

Distribution-independent installer framework

Async++ concurrency framework for C++11

C++20 μ(micro)/Unit Testing framework

Excel file(*.xlsx) reader/writer library using Qt 5 or 6. Descendant of QtXlsxWriter.

A library for interactive command line interfaces in modern C++

Lightweight Spotify client using Qt

🔗 C++17 network / graph visualization library - Qt6 / QML node editor.

Ribbon Control for Qt

universal serialization engine

C++ parsing DSL

Woboq CodeBrowser

The modern text-based widget toolkit

QtPass is a multi-platform GUI for pass, the standard unix password manager.

MilkDrop 3.0, supports any audio source, double-preset (.milk2), loading presets based on beat detection and much more...

Qt5 Graphical MPD Client

Updater system for Qt applications

an extensive Qt5 & Qt6 Plotter framework (including a feature-richt plotter widget, a speed-optimized, but limited variant and a LaTeX equation renderer!), written fully in C/C++ and without extern…

Replacement of QtSingleApplication for Qt 5 and Qt 6 with support for inter-instance communication.

A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.

VLC-Qt - a simple library to connect Qt application with libVLC

🧪 single header unit testing framework for C and C++

Qt-Lua-JavaScript-SerialPort-HID-BLE-UDP-TCP-WebSocket-Modbus-CANBus debugging tool...

Portal 2 VR Mod

Project moved to: https://github.com/stdware/qwindowkit Cross-platform window customization framework for Qt Widgets and Qt Quick. Supports Windows, Linux and macOS.

KDAB's Dock Widget Framework for Qt