* [PORTAL v2.3.0](https://github.com/gosuda/portal-tunnel) – Permissionless, self-hosted end-to-end encrypted relay network for exposing localhost to the public internet. * [Portr v1.0.12](https://github.com/amalshaji/portr) – Tunnel solution using SSH remote port forwarding to expose local HTTP, TCP, or websocket connections to the public internet. * [GooseRelayVPN v1.7.1](https://github.com/Kianmhz/GooseRelayVPN) – SOCKS5 VPN tunneling raw TCP through a Google Apps Script web app to a small VPS exit server with AES-256-GCM encryption and domain fronting.