Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

A powerful and extremely lightweight encrypted port forwarder based on reliable UDP protocol.

UPnP IGD implementation

A simple, decentralized mesh VPN with WireGuard support.

A zeroconf peer-to-peer mesh VPN using Wireguard® and Interactive Connectivity Establishment (ICE)

PJSIP project

Lightning-fast reverse tunneling solution for NAT traversal, optimized for handling massive concurrent connections with tcp, tcpmux, udp, ws, wsmux, wss and wssmux support.

Infinitely transfer between every device over pure HTTP with pipes or browsers

lanproxy是一个将局域网个人电脑、服务器代理到公网的内网穿透工具，支持tcp流量转发，可支持任何tcp上层协议（访问内网网站、本地支付接口调试、ssh访问、远程桌面、http代理、https代理、socks5代理...）

Netpunch is a tool to establish network connections between nodes which are behind NATs and firewalls

Global-Scale Ultra-Low Latency Software-Defined Networking powered by Rust

GNU Gatekeeper - H.323 server for VoIP and videoconferencing

P2P SSH using WebRTC

Make terminal personal file transfers as simple as `cp`

A secure and fast open-source Python library for P2P file transfers

Lightning-fast reverse tunneling solution for NAT traversal, optimized for handling massive concurrent connections with tcp, tcpmux, udp, udp over tcp, ws, wsmux, wss and wssmux support.

一款社区驱动的免费、高速、稳定、安全的内网穿透、网络隔离、P2P传输、零信任网络ZTNA、堡垒机、异地组网SD-WAN，打破传统网络边界的Mesh网格网络安全产品。

JUICE is a UDP Interactive Connectivity Establishment library

A Java implementation of the ICE protocol

A quick and secure reverse proxy based on QUIC for NAT traversal.