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

A high performance, cross-platform Internet Communication Engine. Developed with native socket API. Aim at handling millions of concurrent connections.

缓存cache服务器

An blocking socket client for Android applications.

NetworkSocket是一个以中间件(middleware)扩展通讯协议，以插件(plug)扩展服务器功能的支持SSL安全传输的通讯框架；目前支持http、websocket、fast、flex策略与silverlight策略协议。

High Performance TCP/UDP/HTTP Communication Component

simple TCP server / client C++ linux socket

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

https://github.com/Eastrall/Sylver

Non-blocking socket and TLS functionality for PHP based on Amp.

一个C-S模版，该模版由三部分的程序组成，一个服务端运行的程序，一个客户端运行的程序，还有一个公共的组件，实现了基础的账户管理功能，版本控制，软件升级，公告管理，消息群发，共享文件上传下载，批量文件传送功能。具体的操作方法见演示就行。本项目的一个目标是：提供一个基础的中小型系统的C-S框架，客户端有三种模式，无缝集成访问，winform版本，wpf版本，asp.net mvc版本，方便企业进行中小型系统的二次开发和个人学习。同时网络组件方便的支持读写三菱和西门子PLC的数据，详细见Readme

A small tcp server working under Mono or .NET (4.0) and provides hooks for handling data exchange with clients (works under mono and .net). Behaviour/protocol/reaction could be specified via custom C# script.

Fast RPC for browser and Node.js based on TCP, WebSocket, and MDSF

QSAK (Qt Swiss Army Knife) is a multi-functional, cross-platform debugging tool based on Qt.

📦 The fastest and simplest packet manipulation lib for Python

Simple C++ cross-platform client/server app forwarding UDP datagrams through a TCP connection.

💻 Netcat client and server modules written in pure Javascript for Node.js.

A C# Network Library.

It is a lightweight client socket solution, you can used it in C# project or Unity3d

The socket manager

WatsonTcp is the easiest way to build TCP-based clients and servers in C#.

Parse and serialize minecraft packets, plus authentication and encryption.

Tiginx is a Shanzhai Nginx project , please buyao use it xian , if meet problem , I no fuze ...

epoll implementation for connections in Linux, MacOS and Windows

异步socket，对一些业务场景做了支持

An idiomatic Go library implementing a basic version of the RakNet protocol.

Modbus library for both RTU and TCP protocols. Primarily developed on and for ESP32 MCUs.

Simple wrapper for TCP client and server in C# with SSL support

Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0

Micro is a distributed cloud operating system

ping tunnel is a tool that advertises tcp/udp/socks5 traffic as icmp traffic for forwarding.

React Native TCP socket API for Android, iOS & macOS with client SSL/TLS support

IPv6 network scanner designed to be fast

Vert.x MQTT

🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat forwarding in different lan,TCP/UDP port forwarding, SSH forwarding.Proxy是golang实现的高性能http,https,websocket,tcp,socks5代理服务器,支持内网穿透,链式代理,通讯加密,智能HTTP,SOCKS5代理,黑白名单,限速,限流量,限连接数,跨平台,KCP支持,认证API。

DDN, Data Delivery Network, a next generation blockchain system

☁️ Modern & minimalistic load balancer for the Сloud era

Bouncer is a network TCP port redirector/forward proxy (like rinetd) with extra features like Reverse tunneling (like ssh -R), SSL tunneling (like stunnel), connection Failover, LoadBalancing and Clustering. In pure Java (BIO)

A TCP Server Framework with graceful shutdown, custom protocol.

eBPF based TCP observability.

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.

A netstat implementation written in Go

This is a Smart Game Foundation (Not Framework)

Golang Modbus Server (Slave)

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

tun2socks - powered by gVisor TCP/IP stack

Private cloud shell history. Open source server for bashhub https://github.com/rcaloras/bashhub-client

netscanner - TCP/UDP scanner to find open or closed ports

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

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

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

Mist is an open source, multi-cloud management platform

OpenAPI core

QtNetwork Next Generation. A coroutine based network framework for Qt/C++, with more simpler API than boost::asio.

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.

⚡️ High-level, High-performance HTTP(S) Clients/Servers in Reason/OCaml

A very simple, fast, multithreaded, platform independent HTTP and HTTPS server and client library implemented using C++11 and Boost.Asio. Created to be an easy way to make REST resources available from C++ applications.

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 python server harnessing the calculational ability of LibreOffice Calc (thanks to 'pyoo'). It provides 'instant' access to the cell ranges of a set of spreadsheets.

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

Atlasr is a truly open-source and free map browser.