tcp

TouchSocket is an integrated .NET networking framework that includes modules for socket, TCP, UDP, SSL, named pipes, HTTP, WebSocket, RPC, and more. It offers a one-stop solution for TCP packet issues and enables quick implementation of custom data message parsing using protocol templates.

A lock-free, asynchronous, event-driven Java Netty framework for building high-performance network applications. Lightweight and dependency-free, it supports distributed, decentralized clusters without requiring external middleware or databases—ideal for game servers, IoT, and long-lived connection systems.

GNB is open source de-centralized SDVN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的SDVN。

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

Fast and easy-to-use event-driven network library.

一个轻量高性能的内网穿透，二进制体积大约5MB ，支持 TCP、QUIC、KCP、WebSocket 传输协议，支持 TCP、UDP、HTTP、HTTPS、SOCKS5 协议代理，提供纯Rust原生跨平台桌面客户端和服务端 Web 界面

一款lcx.exe在golang下的实现, 可用于内网穿透, 建立TCP反弹隧道用以绕过防火墙入站限制等, This tool is used to establish reverse tunnel in NAT network environment, it can bypass firewall inbound restriction, support all functions of lcx.exe

High performance, low level networking APIs for building custom servers and clients.

k8spacket - collects TCP traffic and TLS connection metadata in the Kubernetes cluster using eBPF and visualizes in Grafana

Qt-SerialPort-HID-BLE-UDP-TCP-WebSocket-Modbus-CANBus-MQTT-CoAP-TFTP-mDNS debugging tool, which support custom lua, javascript, chart view and data transmitting...

NPS Enhanced — Lightweight intranet tunneling and reverse proxy with Web UI | NPS 内网穿透 反向代理 增强版 全修 新版 二开

Explore RootSec's DDOS Archive, featuring top-tier scanners, powerful botnets (Mirai & QBot) and other variants, high-impact exploits, advanced methods, and efficient sniffers. Ideal for cybersecurity professionals and researchers.

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

High-performance, high-scalability distributed computing for the BEAM.

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

Scalable Network Stack for FPGAs (TCP/IP, RoCEv2)

A portable framework for low-level network packet construction

基于Go语言开发的高性能分布式游戏服务器框架

a netty like asynchronous network I/O library based on tcp/udp/websocket; a bidirectional RPC framework based on JSON/Protobuf; a microservice framework based on zookeeper/etcd

Header only c++ network library, based on asio,support tcp,udp,http,websocket,rpc,ssl,icmp,serial_port,socks5.

A simple and powerful proxy

Self-hosted tunneling solution to expose localhost securely - unlimited bandwidth, no third-party servers

pip install funboost，python全功能分布式函数调度框架,funboost的功能是全面性重量级，用户能想得到的功能99%全都有;funboost的使用方式是轻量级，只有@boost一行代码需要写。支持python所有类型的并发模式和一切知名消息队列中间件，支持如 celery dramatiq等框架整体作为funboost中间件，python函数加速器，框架包罗万象，用户能想到的控制功能全都有。一统编程思维，兼容50% python业务场景，适用范围广。只需要一行代码即可分布式执行python一切函数，99%用过funboost的pythoner 感受是　简易 方便 自由 强大，相见恨晚 。

DPI bypass via fake TLS ClientHello injection with wrong TCP sequence number. Rust port of @patterniha's SNI-Spoofing. Linux, macOS, Windows. Works with v2ray/xray VLESS configs behind Cloudflare.

libuv wrapper in C++11 /libuv C++11网络库

Modbus TCP and RTU, Master and Slave for STM32 using Cube HAL and FreeRTOS

:sparkles: :rocket: EasyTCP is a light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.

针对工业上位机的通讯测试工具类及实例。包含各类厂商的PLC协议及基础的TCP、串口通讯、IO口通讯等协议通讯功能的实现整合，努力完善中。

Scriptable cross-platform data terminal which supports: serial port, UDP, TCP, SPI, I2C and CAN.

A lightweight, fast and reliable tun2socks for Android