A fast, lightweight reverse proxy built on QUIC protocol for exposing local services behind NAT or firewall to the internet

A Rust-based P2P chat application demonstrating UDP hole punching for direct communication between clients behind NATs, using a relay server for initial connection.

Easy NAT mode for OpenBSD packet filter (pf)

STUN client tesseras.net

A tool that allows you to display multiple host addresses of client machines (including both IPv4 and IPv6) that may be behind a firewall or a NAT to a server simply and resource-efficiently.

Expose your local service to Internet in full cone NAT network.

Listens for UDP requests and returns the public ip and port of the source.

An eBPF-based Endpoint-Independent(Full Cone) NAT for Linux

Rust NAT traversal

一个类似 frp rathole 的内网穿透、服务共享工具 An Intranet Penetration and Service Sharing Tool Similar to frp and rathole

A P2P networking library built in Rust with TCP hole punching and NAT traversal. Supports direct peer connections, rendezvous-based discovery, and connection management.

A lightweight tunneling tool, written in Rust, for exposing local servers behind NATs and firewalls to the public internet.

Set up connections between clients behind NAT.

Connect to networks without pain

Simple TURN client library for Rust, also a general-purpose TURN proxy.

A NAT-PMP library in rust.

[Aborted] The firmware of a NAT64 Router.

Run on ESP32 ESP32c3 esp32s2 esp32s3. A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

A decentralized p2p library powered by Rust, which is devoted to simple use

内网穿透工具，实现了 frp 的部分功能