A markdown editor that you can deploy on your own servers to achieve cloud storage and device synchronization（支持私有部署的云端存储双链笔记软件）

XMage - Magic Another Game Engine

IM server based on netty. Provides a client jar. Integrate with your own login system.基于netty实现的IM服务端,提供客户端jar包,可集成自己的登录系统

Android spying app and Parental controller app.

An easy-to-use, event-driven, asynchronous network application framework compiled with Java 11.

AceQL HTTP is a framework of REST like http APIs that allow to access to remote SQL databases over http from any device that supports http.

Vulnerable Client-Server Application (VuCSA) is made for learning how to perform penetration tests of non-http thick clients. It is written in Java (with JavaFX graphical user interface) and contains multiple challenges including SQL injection, RCE, XML vulnerabilities and more.

Image Upload from Android to Python-Based Flask Server

A secure chat between an Android client and Java server using AES for encryption and Diffie-Hellman for key exchange.

👥 A simple Chat Client in Java, implemented with the Observer pattern 👥

Asynchronous socket (client+server) continues communications

🖥 A simple Chat Server in Java, implemented with the Observer pattern 🖥

cAndroid is tool for control your PC by Android phone

Multiplayer Blackjack card game server and client

Official open-source repository for LAN Messenger

🎲 Simple tic tac toe game for Android

Keedoh - An ISO8583 simulator built with Java

A client-server network socket based user interface for Go game, dedicated for two players . 围棋游戏网络双人版。

The goal of this project is to implement two Spring Boot applications using gRPC: the server, called movie-grpc-server, and the shell client, named movie-grpc-client. The library movie-grpc-lib defines the gRPC interface that both the server and client applications use.

This project is a simple chat application built using Java Socket programming. It features a client-server architecture, enabling real-time text and image communication between multiple clients. The application also includes an emoji picker, allowing users to send emojis in their chat messages.