Udp GitHub Repositories (2026) · Open Source Tools

mouse & keyboard sharing via LAN

BackPack is a high-performance tunnel engine for connecting Iran ⇄ abroad (kharej) servers

TCP and UDP relay over TLS and QUIC

An L4 reverse proxy with protocol multiplexer, written in Rust

DTLS 1.2 / 1.3 implementation for Go

Low-level networking. HTTP/TCP/IP/Ethernet/RMII/MDIO/UDP/NTP/DHCP/DNS blabla. Runs on a couple kB of RAM

Implementation of CoAP Server & Client in Go

Updated list of public BitTorrent trackers

LaravelS is an out-of-the-box adapter between Laravel/Lumen and Swoole.

Pingtunnel is a tool that send TCP/UDP traffic over ICMP

Lite reliable UDP library for Mono and .NET

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

Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP

Easy to use high performance Network library for Unity 3d

Ruby logger that writes logstash events

A lightweight, fast and reliable tun2socks for Android

Shortcut races your normal route against faster ones to the game server, sends only the game down the winner, and sends every packet twice so loss never becomes a lag spike. Not a VPN.

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

Lightweight eBPF/XDP stateful firewall that auto-syncs listening ports and preserves return traffic. Zero-config, maximum defense.

Ballerina UDP module enables transport layer communication over UDP protocol.