udp

TCP/HTTP/UDP/QUIC client/server with Reactor over Netty

T-io is a network programming framework developed based on Java AIO. From the collected cases, t-io is widely used for IoT, IM, and customer service, making it a top-notch network programming framework

TCP/UDP Non-HTTP Proxy Extension (NoPE) for Burp Suite.

Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library. Aggregate 100,000 APIs & send anywhere in 20 lines of code. Ping/HTTP Calls 8000 servers in 12 seconds. (Akka) www.parallec.io

A lightweight, fast and reliable tun2socks for Android

A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket

基于java的netty实现的可靠udp网络库(kcp算法)，包含fec实现，可用于游戏，视频，加速等业务

Voglander 是基于 Spring Boot 3.5 + Java 17 的企业级视频监控平台，支持 GB28181、JT/T 1078、ONVIF、SIP Gateway、ZLMediaKit、IPC/NVR 接入、实时点播、录像回放、流媒体转发、NAT 穿透和国标级联。

node's dgram for react-native

Java implementation of KCP based on Netty. 基于netty实现的java版kcp。

A High Performance Network ( TCP/IP ) Library

一个开箱即用的内网穿透平台，支持 TCP、HTTP、HTTPS、UDP、SOCKS5 协议代理，传输支持 TCP、WebSocket、QUIC、TCP多路复用；支持证书自动申请与续期、抓包重放、压缩、mTLS 加密、访问控制、鉴权、限流、负载均衡、健康检查等

Logback appender for sending GELF messages with zero additional dependencies.

PETEP (PEnetration TEsting Proxy) is an open-source Java application for traffic analysis & modification using TCP/UDP proxies. PETEP is a useful tool for performing penetration tests of applications with various application protocols. ⚡

Java Android screen mirroring example: MediaProjection + MediaCodec, H.264/VP8 over TCP/UDP to FFmpeg/FFplay. Android 5.0+. Video only.

kcp for java . 适用于moba，视频加速等需要极速传输场景的应用，c#版本(客户端)请参考：https://github.com/beykery/kcp4sharp

A Fabric mod / Velocity plugin / BungeeCord plugin that uses RakNet to improve multiplayer experience significantly under unreliable and rate-limited connections.

Simpified version of MQTT over UDP

An Open Sound Control (OSC) implementation for Java and Processing

A protocol implementation of the networking library RakNet.