693 Open source projects that are alternatives of or similar to Free Web Books

Art of C++. Flag, logging, unit-test, json, go-style coroutine and more.

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

Very crude and poorly written HTTP(s) and SMTP bin

FuckDPIv2 can fuck the Korean Government's internet censorship by fragmenting SSL ClientHello.

Android,安卓版frpc，一个快速反向代理，可帮助您将NAT或防火墙后面的本地服务器暴露给Internet。

TouchSocket是.Net(包括 C# 、VB.Net、F#)的一个整合性的、超轻量级的网络通信框架。包含了 tcp、udp、ssl、http、websocket、rpc、jsonrpc、webapi、xmlrpc等一系列的通信模块。一键式解决 TCP 黏分包问题，udp大数据包分片组合问题等。使用协议模板，可快速实现「固定包头」、「固定长度」、「区间字符」等一系列的数据报文解析。

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

A framework for building composable proxy protocol stack.

ICMP & MTR & TCP Port & HTTP Get - Network Prometheus exporter

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

Mock HTTP calls without coding. Designed specially for testing and testers.

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.

A powerful capture and injection tool for the Android platform

📖《这本书能让你连接互联网》详细阐述代理、隧道、VPN运作过程，并对GFW策略如：地址端口封锁、服务器缓存投毒、数字验证攻击、SSL连接阻断做相关的原理说明

JSON-RPC 2.0 server and client library, with HTTP (with Websocket support) and TCP endpoints

Modern TCP tool and service for network performance observability.

High Performance TCP/UDP/HTTP Communication Component

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

A fast http and https prober, to check which URLs are alive

Mr.2 can help you expose local server to external network. Support both TCP/UDP, of course support HTTP. Zero-Configuration.

Just a DNS utility.

IPC/TCP Networking Utility to connect several processes with great concurrency.

Docker image to generate, renew, revoke RSA and/or ECDSA SSL certificates from LetsEncrypt CA using certbot and acme.sh clients in automated fashion

A simple HTTPS server for local development. Implemented in Rust.

An extremely fast static web server and reverse proxy for the modern web.

TCP/IP (RF24Ethernet) and RF24Network Gateway

流处理，TCP和UDP，WebRTC和Blob

An example Clojure CLI HTTP/S client using GraalVM native image

Asynchronous Event-driven server programming for EMB Delphi, powered by libuv.

Escper is a collection of essential tools that make printing of plain text and images to one or many serial thermal printers easy. Both USB and serial (RS232) printers are supported and detected automatically. Escper is useful for Ruby based Point of Sale systems that want to print receipts or tickets.

Secure HTTP client with SSL pinning for Nativescript - iOS/Android

wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

Send and Receive objects over TCP or UDP

ESA Restlight is a lightweight and rest-oriented web framework.

Squid Web Proxy Cache

A basic .NET Core website boilerplate using PostgreSQL for storage, Adminer for db management, Let's Encrypt for SSL certificates and NGINX for routing.

Пример клиент-серверного чата на Python для Skillbox

collection of scripts using /dev/tcp

Internet standards compliance test suite

基于AsyncSocket搭建即时通讯体系 . 包含TCP连接 , 消息发送 , 消息接收 , 心跳处理 ,断网重连 , 消息超时 , 消息分发 , 数据库结构设计 , 消息丢失等 . 以及UI设计, 文本表情消息/语音消息/图片消息/视频消息/文件消息/撤回消息/提示语消息的实现思路讲解

A lightweight but powerful network library with simplified and expressive syntax based on AFNetworking.

An open-source alternative to proxifier

Simple haxe network library

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

a minimalist http/https proxy library for golang

EasyChat是一个开源的社交类的App。主要包含消息、好友、群组等相关的IM核心功能。部分界面参照了QQ、微信等相关社交APP。EasyChat APP整体采用MVVM模式，基于JetPack(Lifecycle，LiveData，ViewModel，Room)构建

A cross-platform asynchronous HTTP(S) proxy server in C#.

SSL Certificate Manager UI for Windows, powered by Let's Encrypt. Download from certifytheweb.com

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

C# 工具箱，提供Socket（TCP、UDP协议）、Redis、activemq、数据库访问等技术的封装实现

TCP 连接延迟测试

Project of Multi-protocol Test Tool opensourced by Ericsson

A simple, lightweight socks5 server for Unix (Linux/BSD/macOS)

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

Terraform module to provision a standard ALB for HTTP/HTTP traffic

Inspired by https://github.com/SadeghHayeri/GreenTunnel

Prolog HTTPS Servers

家庭看片神器，可以用手机播放电脑里的视频，也可以用电脑播放手机里的视频，使用简单，能稳定运行在后台，目前支持的设备有Windows，Mac，Android。

Automatic SSL renewal for NodeJS

A library to abstract stream I/O like serial port, TCP, telnet, UDP, SSL, IPMI SOL, etc.