Qt

QDiscPlayer is a graphical audio file player featuring a circular progress bar and spectrum analyzer. It is written in C++ using the Qt framework.

Qt Application Tester, a testing framework for Qt-based applications

Qt Quick based desktop application for adding and modifying geotags in image files

Extension libraries for QtCore and QtGui.

A modern FFmpeg transcoding GUI with a Rust core library dynamically linked via C FFI

https://www.skeletonek.com/apps/guinea-mpeg/

A Digital Asset Management (DAM) application for photographers

SqliteSyncPro is a Qt/C++ synchronization library for applications that need local SQLite responsiveness and remote PostgreSQL alignment. It is built for offline-first desktop and mobile scenarios where synchronization, authentication, and practical deployment details matter.

Qt 6/C++17 library for reading MPP12/MPP14, writing template-based MPP14 and MSPDI XML, and working with project schedules.

Gambas is a free development environment and a full powerful development platform based on a Basic interpreter with object extensions, as easy as Visual Basic™.

A c++ based Qt remote control app for the Elecraft XG3 signal generator

The Testmanager is a graphical application, that was made for visualizing parameters and signals of an EtherLab control process. The application is connected to the control process via the (Qt)PdCom library.

API and engineering GUI (DiSQ) to control SKA-Mid Dish Structures for qualification purposes.

Generates video and subtitles previews, small animations (gif, webp,...), screenshots, thumbnails, etc.

A JSON editor for Ubuntu Touch

A simple app to manage your shopping lists on your phone.

A native app for Ubuntu Touch to track how much time you spend for what

A native app for Ubuntu Touch to record time series on your phone.

Unofficial NBA 2K14 PS4 compatibility runtime and portable setup manager for shadPS4