Qt日常开发的一些功能模块或者Qt库、三方库的使用Demo，例如FFmpeg、OpenCV、Web、QGraphicsView、OpenGL、网络编程、数据库、QSS样式表、QtChart图表绘制等。

一个用 Qt GraphicsView 框架写的矢量小工具

aria2 is a lightweight multi-protocol & multi-source, cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

A full-featured download manager.

2025年12月更新，百度网盘(百度云)不限速工具分享。

油猴脚本 - 一个免费开源的网盘下载助手

EvolveUI is a modern, highly styled Qt6 QML front-end component library dedicated to providing a consistent, elegant, and responsive UI experience for cross-platform applications. Inspired by Teleg…

基于Qt实现打字练习软件

五笔跟打器，五笔打字练习软件，可运行在windows, mac, linux上。

基于QT的在线打字练习软件助手，C/S模型。

自定义安装界面，包含QQ音乐、网易云音乐及安装过程下载net framework 4.8包并安装的示例

7z 自解压格式压缩文件创建工具 (7zip SFX creator)

An easy-to-use wallpaper app for Windows 10/11, supporting dynamic and static wallpapers, with a built-in community. | 巨应壁纸 | 动态壁纸 | live wallpaper

Qt/C++ wrapper over minizip

Updater system for Qt applications

一个带透明化及滚动截图(截屏)功能的截图软件

这是一个用于显示当前网速、CPU及内存利用率的桌面悬浮窗软件，并支持任务栏显示，支持更换皮肤。

一款专业软件的发布，安装卸载、增量升级、数据统计、数字签 名都是必不可少的。传统安装包样式陈旧、交互死板，无法灵活或者 不易支持产品需求。缺少灵活的升级策略，更新不及时。无法增量， 无法应对各种复杂的运行环境。缺少安装卸载等过程中各种数据统 计，对产品的发布和运行无法做到全面数据评估。并且大多的项目部 署过程操作复杂，容易出现人为的操作失误，造成不必要的损失。 NSetup 一键式完成美化安…

微信支付 APIv3 的官方 Java Library

Conan - The open-source C and C++ package manager

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

轻量级网络库, 基于C++11

A Qt QTextEdit wrapper implementing a basic rich-text editor.

cherrytree

Quill is a modern WYSIWYG editor built for compatibility and extensibility

The ProseMirror WYSIWYM editor

The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

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