2509 Open source projects that are alternatives of or similar to Zserver4d

LightTunnel-内网穿透映射工具，支持TCP、HTTP、HTTPS穿透映射，支持Windows、Linux、Mac、Android系统

Library developed for OpenFL to facilitate connections between applications, using TCP sockets, and following the scheme of event-driven programming.

solution of "sticking packets" for TCP network transmission

This project will help you build a chat app by using the Socket IO library.

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

File sharing program using DC and ADC protocols

分布式IM服务,参考https://github.com/crossoverJie/cim 实现

A netstat implementation written in Go

Golang Modbus Server (Slave)

Watson is the fastest, easiest way to build scalable RESTful web servers and services in C#.

这是一个物联网设备通讯协议实现客户端，将会包括主流PLC通信读取、ModBus协议、Bacnet协议等常用工业通讯协议。本组件终身开源免费，采用最宽松的MIT开源协议，您可以随意修改和商业使用（商业使用请做好评估和测试）。

🚀 A simple, lightweight and high-performance PHP coroutine framework.

《计算机网络－自顶向下方法(原书第6版)》编程作业，Wireshark实验文档的翻译和解答。

🚪 Monitor and validate your websites to maintain maximum uptime.

NodePolus is a JavaScript library containing multiple implementations of the Among Us network protocol.

Simple dos attack utility

🎁GateWay Client for OpenIoTHub[云易连访问内网端口和设备的网关]

Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.

Mumble is an open-source, low-latency, high quality voice chat software.

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Compatible with MITREid.

🎨OpenIoTHub Server[内网穿透和物联网设备管理服务器]

Fast ASGI web framework and HTTP client for Python asyncio

Moved to https://github.com/kalm/kalm.js

A Modern DTV Tuner Server Service for ISDB.

A supercharged AWS command line interface (CLI).

The New Hacking Framework

Provides situational awareness of Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) networks in support of network security assessments. #nsacyber

A multi-platform support c++11 library with focus on asio (asynchronous socket I/O) for any client application.

📤 An SMTP client & server library written in Go

A fast TCP/UDP tunnel over HTTP

IOT DC3 is an open source, distributed Internet of Things (IOT) platform based on Spring Cloud. It is used for rapid development of IOT projects and management of IOT devices. It is a set of solutions for IOT system.

30天自制C++服务器，包含教程和源代码

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

a reverse TCP tunnel let you access target behind NAT or firewall

一个基于C++11的轻量级网络框架，基于线程池技术可以实现大并发网络IO

Add public LoadBalancers to your local Kubernetes clusters

User management system for the server (Home Cloud).

Skillbox demo application for the Python course

Go Library to Execute Commands Over SSH at Scale

Simple thread-based asynchronous TCP & UDP Socket classes in C++.

🔥 JavaScript Client for ClusterWS - lightweight, fast and powerful framework for building scalable WebSocket applications in Node.js.

HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.

Python implementation of the Open Charge Point Protocol (OCPP).

最近项目中要求做推送，基于内网的。由于工期不是很紧，需求不是很严格，所以放弃了使用三方的推送框架，基于Socket自己写了消息推送功能（服务端+android端）。服务器端使用java，客户端使用Android。本人是做Android开发的，所以demo重点介绍客户端的一些代码，包括Socket的TCP长连接及发消息，Service如何不被轻易杀死，通过aidl实现界面实时与Service的通信，可以在界面上控制Socket的连接与断开以及发消息，并采用了Parcelable对象实现aidl传参

A toy asynchronous server, written in C++14 (WIP)

An easy-to-use .NET socket server and client.

Ansible Role - NFS

Client, server or fullstack - it's up to you. ng-fullstack gives you the best of the latest.

A Server-Side-Events (SSE) client + server for GraphQL subscriptions

SecHub - one central and easy way to use different security tools with one API/Client

Zinc HTTP Components is an open-source Smalltalk framework to deal with the HTTP networking protocol.

A platform for building proxies to bypass network restrictions.

基于Netty+TCP+Protobuf实现的Android IM库，包含Protobuf序列化、TCP拆包与粘包、长连接握手认证、心跳机制、断线重连机制、消息重发机制、读写超时机制、离线消息、线程池等功能。

Rolisteam is a virtual tabletop. It helps you to manage tabletop role playing games with remote friends/players. It provides many features to share maps, pictures, dice roller, manage background music and much more. The main git repository is available here: [https://invent.kde.org/kde/rolisteam].

Actionhero is a realtime multi-transport nodejs API Server with integrated cluster capabilities and delayed tasks

Toolbox for Minecraft software written in Go

Library C++ for raspberrypi and orangepi, GPIO interfaces compatible with openframeworks.

Potatso is an iOS client that implements Shadowsocks proxy with the leverage of NetworkExtension framework. ***This project is unmaintained, try taking a look at this fork https://github.com/shadowcoel/shadowcoel instead.

An easy way to transfer file with any size on network with tcp protocol.

Lightweight MQTT broker, written from scratch. IO is handled by a super simple event loop based upon the most common IO multiplexing implementations.