Qt GitHub Repositories (2026) · Open Source Tools

Powerful yet simple to use screenshot software :desktop_computer: :camera_flash:

FluentQt (Fluent-Qt): Fluent / WinUI-style Qt Widgets UI components and Gallery for native C++ desktop apps, with optional PySide6 bindings and WebAssembly.

:strawberry: Strawberry Music Player

A customisable music player

Performance Software for Cyclists, Runners, Triathletes and Coaches

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)

Reinventing the screenwriting software.

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

A fast, beautiful image and video viewer that turns your media folders into a library.

💻 Desktop sync client for Nextcloud

Media Player Classic Qute Theater

Yi3D: an open-source parametric 3D CAD application built in c++.

Free and Open Source telemetry overlay application for racing simulation

Remote desktop and file transfer tool.

Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows)

Understand your Git history!

Zwift bridge for smart treadmills and bike/cyclette

Q Light Controller Plus (QLC+) is a free and cross-platform software to control DMX or analog lighting systems like moving heads, dimmers, scanners etc. This project is a fork of the great QLC project written by Heikki Junnila that aims to continue the QLC development and to introduce new features.

edb is a cross-platform AArch32/x86/x86-64 debugger.

:tangerine: Clementine Music Player