Awesome GitHub RepositoriesTCP Protocol Implementations

shadowsocks-libev is an event-driven network daemon that provides an encrypted SOCKS5 proxy. It functions as a lightweight proxy server using a non-blocking event loop to route TCP and UDP traffic through encrypted tunnels to bypass network restrictions. The project implements a transparent proxy gateway capable of intercepting outbound packets at the network layer, allowing system traffic to be redirected through the encrypted tunnel without per-application configuration. It also includes a daemon process manager to control multiple proxy server instances as child processes via local communi

redis-py is a Python client library for executing Redis commands and managing in-memory data structures. It provides the necessary components to integrate Python applications with Redis for data storage and retrieval. The project includes a cluster client for monitoring health and managing automatic failover across multiple active-active database replicas. It also features a connection pool manager to maintain reusable socket connections and a dedicated pub/sub client for subscribing to real-time message channels. The library covers broad capability areas including performance optimization t

Workerman is an event-driven asynchronous socket framework for PHP. It provides the core components necessary to build high-concurrency network servers, including an asynchronous TCP framework, a coroutine library for task management, and dedicated implementations for HTTP and WebSocket servers. The project enables the development of specialized network services using custom frame-based communication protocols. It supports both inbound concurrent server implementation and asynchronous outbound connectivity to remote services. The framework covers a broad range of network programming capabili

A Rust port of shadowsocks

This project provides a version of the Redis 3.0 codebase featuring detailed technical commentary and annotations. It serves as a technical resource for studying the internal design and implementation of an in-memory key-value store and the architecture of a networked NoSQL database. The documentation focuses on the implementation of the Redis Sentinel system, covering the mechanisms used for monitoring instance health, managing automatic failover, and notifying clients of primary node changes. The project covers broader architectural areas including in-memory data storage, high availability

wait-for-it is a Bash-based service dependency tool and network utility designed to verify TCP port availability. It functions as a connection wait script that pauses execution until a specific host and port are reachable. The utility polls a remote port to ensure a service is online before starting dependent processes. Once the network condition is met or a TCP socket handshake is successful, it can trigger a secondary command to initiate subsequent automation tasks. The script includes mechanisms for linear execution blocking and timeout-driven termination to prevent infinite hangs. These

testssl.sh is a suite of diagnostic tools and a network security auditor used to scan network ports for supported encryption protocols, ciphers, and vulnerabilities in TLS and SSL configurations. It functions as a security scanner that evaluates the cryptographic strength of a server by testing all available cipher suites. The tool analyzes server encryption strength and identifies security vulnerabilities or weak settings through TLS and SSL security auditing. It verifies that encryption is properly implemented on specific network ports and evaluates whether only strong and modern encryption

udp2raw is a network tunneling tool designed to bypass firewalls and obfuscate UDP traffic. It wraps UDP packets in alternative headers and utilizes raw socket networking to move data through networks that otherwise block or throttle UDP traffic. The project distinguishes itself by simulating TCP connections, mimicking the three-way handshake and sequence numbering to trick firewalls into treating UDP streams as TCP traffic. It further stabilizes these connections through heartbeat-driven port rotation, which automatically switches ports to recover sessions after detected failures. The tool

Trojan-go is a network proxy implementation that uses the Trojan protocol to disguise internet traffic as standard TLS to bypass censorship and deep packet inspection. It functions as a tunneling gateway that encapsulates network data within encrypted tunnels to mimic ordinary web browsing. The project distinguishes itself through advanced obfuscation techniques, including TLS fingerprint mimicry to avoid detection by client signature identification and the use of WebSockets to relay encrypted traffic through content delivery networks. It also supports UDP forwarding through the Trojan protoc

jcode es un framework para desarrollar agentes de codificación de IA autónomos que automatizan tareas de desarrollo de software. Funciona como un orquestador de agentes, tiempo de ejecución de herramientas y motor de memoria semántica, permitiendo la creación de agentes que pueden modificar código, ejecutar pruebas e iterar sobre su propia funcionalidad. El proyecto se distingue por su uso de enjambres de agentes recursivos, donde una jerarquía de agentes colaboradores puede generar agentes hijos para descomponer tareas complejas. Implementa un sistema de memoria semántica que combina la recuperación basada en vectores con el mapeo de relaciones basado en grafos para mantener el contexto a través de las sesiones. Para gestionar el riesgo, el sistema utiliza una gobernanza de acciones escalonada que requiere aprobación humana para operaciones sensibles y aísla las actividades de los agentes dentro de worktrees de git separados. El framework incluye un kit de herramientas de automatización de navegador completo para interactuar con páginas web, extraer instantáneas del DOM y capturar capturas de pantalla. También implementa el Model Context Protocol para integrar herramientas y datos externos, y admite recarga en caliente de binarios para actualizar el servidor sin perder conexiones de red activas. El sistema proporciona una interfaz de línea de comandos para gestionar las memorias de los agentes e incluye herramientas de auditoría para rastrear el progreso del plan y visualizar la topología del enjambre de agentes.

Zinx is a lightweight TCP server framework written in Go that provides a structured foundation for building scalable network applications. It combines a goroutine-pool worker model for concurrency control with message-ID-based routing, enabling efficient packet dispatching to registered handler functions. The framework distinguishes itself through its modular plugin architecture, which organizes server components like routers, connections, and message modules as interchangeable plugins for extensibility. It uses packet-header length prefixing for reliable TCP stream framing, assigns a dedicat

Snapcast is a multiroom audio streaming system designed to broadcast synchronized high-fidelity audio from a central server to multiple network clients. It functions as a TCP audio distribution server that captures raw audio sources and distributes them to synchronous network audio players. The system utilizes networked clock synchronization to coordinate timing between devices, ensuring simultaneous playback across different physical locations without echo or delay. It includes a remote audio playback controller to manage volume, mute status, and stream assignments via HTTP or WebSockets. T

ShadowsocksR Android Client es una aplicación VPN para Android y un cliente proxy seguro diseñado para enrutar el tráfico de red móvil a través de un servidor externo. Su propósito principal es cifrar datos y eludir restricciones de internet y censura en dispositivos Android. La aplicación establece túneles seguros utilizando el protocolo ShadowsocksR para enmascarar la actividad de red y mantener la privacidad. Funciona ocultando el tráfico y cifrando los datos entre el dispositivo móvil y un servidor proxy remoto para eludir firewalls regionales y bloqueos de conectividad. El software implementa un wrapper de red a nivel de sistema utilizando el servicio VPN de Android para interceptar el tráfico del dispositivo. Maneja las solicitudes de red a través de una implementación de proxy SOCKS5 y asegura los paquetes de datos mediante una capa de cifrado basada en flujos para facilitar el túnel de tráfico TCP y UDP.

libhv is a high-performance C/C++ network library and event-driven I/O framework used to build TCP, UDP, SSL, HTTP, WebSocket, and MQTT clients and servers. It provides a non-blocking event loop for managing network sockets, timers, and system signals across multiple threads. The project is distinguished by its integrated support for specialized network roles, including a full HTTP web server with RESTful routing and middleware, an MQTT messaging client for IoT communication, and the ability to implement SOCKS5 and HTTP proxies. It also features a reliable UDP implementation to ensure ordered

This repository contains the comprehensive documentation for a code editor focused on AI-assisted software development and remote development workflows. It covers the implementation of AI agents and language models used for autonomous code generation, large-scale refactoring, and task iteration. The project is distinguished by its deep integration of autonomous AI agents capable of web navigation, application logic validation, and orchestrating multi-step development processes. It provides specialized frameworks for tailoring AI behavior through custom instructions, model context protocols, a

FASTER is a high-throughput key-value store that combines an in-memory data store with a hybrid memory-disk storage engine, enabling datasets larger than available RAM. It uses a latch-free, cache-optimized index for concurrent point lookups and heavy updates, and records all mutations to a persistent append-only log on disk with checksum validation and group-commit checkpointing for crash recovery. The system supports multi-key transactional workloads through atomic multi-key locking, ensuring transactional consistency without coarse-grained contention. It exposes the key-value store to remo

wstunnel is a tool that tunnels arbitrary TCP traffic through WebSocket connections, enabling communication across restrictive firewalls and proxies. It operates as both a client and server, encapsulating TCP data within WebSocket binary frames and multiplexing multiple connections over a single WebSocket link. The tool supports mutual TLS authentication, requiring clients to present signed certificates for verification before establishing a tunnel, and provides shared secret access control and tunnel forwarding restrictions for additional security. The project distinguishes itself by offerin

Twisted is an event-driven networking engine for Python that provides a framework for building asynchronous network applications. At its core, it uses a reactor-based event loop to drive all input and output, dispatching callbacks in a single thread without blocking. The library implements a deferred promise chain for composing asynchronous logic, along with a protocol and factory pattern that separates connection state management from protocol handling, enabling reusable handlers for different network protocols. The framework supports multiple event loops across platforms, including select,

dsvpn es una herramienta de red privada virtual (VPN) punto a punto que establece túneles cifrados entre dos puntos finales específicos. Funciona como una utilidad de controlador de red que enruta el tráfico bruto del sistema operativo a través de una interfaz virtual para su encapsulación y transmisión segura. El proyecto se distingue por encapsular paquetes IP dentro de flujos TCP, permitiendo que las conexiones seguras eviten firewalls y filtros de red restrictivos que bloquean protocolos no estándar. Utiliza cifrado simétrico con claves secretas precompartidas para autenticar a los participantes y proteger la transmisión de datos. El software incluye una prevención integral de fugas de datos al suprimir el tráfico IPv6 y manipular tablas de enrutamiento estático para garantizar que todos los datos salientes permanezcan dentro del túnel cifrado. También proporciona utilidades para gestionar el direccionamiento de interfaces virtuales y la configuración de claves criptográficas.