Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input fr…

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

Create and modify PDF documents in any JavaScript environment

CPP + Qt 实现的图片像素超分辨率

Fluent-UI For QT-Widget

Qt编写的一些开源的demo，预计会有100多个，一直持续更新完善，代码简洁易懂注释详细，每个都是独立项目，非常适合初学者，代码随意传播使用，拒绝打赏和捐赠，欢迎留言评论！公众号：Qt实战/Qt入门和进阶/Qt教程

Qt 实现的 Ribbon 风格菜单栏，基本思路是定制QTabWidget，通过QSS（样式表）实现显示样式的调整，QRibbon的原则是尽量不侵入正常业务逻辑的开发，所以在开发基于QMainWindow的程序时，可以按照正常的开发流程创建界面，创建普通的菜单栏以及菜单项及其信号槽关联，最后调用QRibbon::install(&mainWindow)函数即可自动创建出与QMainWindo…

QPDF: A content-preserving PDF document transformer

Telegram Desktop messaging app

Open source PDF editor.

View Your Mind

TeXstudio is a fully featured LaTeX editor. Our goal is to make writing LaTeX documents as easy and comfortable as possible.

Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.

一个还算强大的Web思维导图。A relatively powerful web mind map.

Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.

Qt Module to implement MQTT protocol version 3.1 and 3.1.1 http://mqtt.org/

Virtual whiteboard for sketching hand-drawn like diagrams

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…

Powerful yet simple to use screenshot software 🖥️ 📸

Main codebase for TeXworks, a simple interface for working with TeX documents

Fast and beautiful note-taking app written in C++. Write down your thoughts.

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

Thinking notebook and Markdown editor with LLM wingman.

Multiple Object Tracker, Based on Hungarian algorithm + Kalman filter.

Library for implementing OpenGL accelerated Qt (Quick) C++ UI components.

The Librum client application

A C++ Qt QPlainTextEdit widget with markdown highlighting support and a lot of other extras

Lightweight syntax highlighter written in Qt

TTKMusicPlayer imitates Kugou UI, the music player uses of qmmp core library based on Qt for windows and linux.