qt

Create, play back and print beautiful sheet music with free and easy to use music notation software MuseScore.

LibreCAD is a cross-platform 2D CAD program written in C++11 using the Qt framework. It can read DXF and DWG files and can write DXF, PDF and SVG files. The user interface is highly customizable, and has dozens of translations.

a complete suite for wireless protocol investigation with native support for many common Software Defined Radios.

Note-taking application, write down your thoughts.

Boot Editor for (U)EFI based systems

Feed reader which supports RSS/ATOM/JSON and many web-based feed services.

View and edit guitar tablature.

Powerful yet easy to use APK editor for PC and Mac.

The universal dashboard for embedded systems.

Ksnip is a Qt-based cross-platform screenshot tool that provides many annotation features for your screenshots.

An Open Source Minecraft launcher with the ability to manage multiple instances, accounts and mods.

Instant messaging as free and open as it should be.

Desktop utility for obtaining homebrew contents from the Open Shop Channel, by dhtdht020.

a cross-platform UI client for todo.txt files

A software for downloading and automatic matching subtitles to movies.

ossia score, an interactive sequencer for the intermedia arts.

A Qt-based IM client for Matrix

AI-powered next-generation cross-platform multithreaded downloader.

Huggle 3 is an anti-vandalism tool for use on Wikipedia and other MediaWiki sites.

Desktop soundscape application

Remote desktop and file transfer tool. Allows you to create address books, add computers to them and group them. It also allows you to manage computers and routers.

Remote desktop and file transfer tool. Allows you to connect to and control Hosts.

A cross-platform reimplementation of Notepad++

Neovim client library and GUI, in Qt5.

Jamtaba is a software to play online music jam sessions.

Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible rendering and a powerful plugin architecture.

APK editor to easily change APK icons, name and version.

A Save Editor for Final Fantasy 7

A simple cross-platform notepad. Based on Qt and C++.

Android real-time display control software.

A GUI proxy client based on PySide6. Support Xray-core & hysteria

Feed reader (podcast player and also Gemini protocol client) which supports RSS/ATOM/JSON and many web-based feed services.

Tray application for Syncthing

Qt based cross-platform GUI proxy configuration manager (backend: v2ray / sing-box)

Qtcord is a Discord client built with Qt aiming to bring a lightweight, native experience.

Gittyup is a graphical Git client designed to help you understand and manage your source code history.

Media Player Classic Qute Theater

A cross-platform alternative notepad application.

Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)

A cross-platform lightweight image viewer for a fast image preview.

Another (unofficial) Qt CLI Installer

🎮 An open-source game speed modifier.[一款开源的游戏变速器]

Software defined radio receiver powered by GNU Radio and Qt.

A multi-platform GUI for pass, the standard unix password manager.