* [Portr v1.0.18](https://github.com/amalshaji/portr) – Tunnel solution using SSH remote port forwarding to expose local HTTP, TCP, or websocket connections to the public internet. * [Ligolo-ng v0.9.1](https://github.com/nicocha30/ligolo-ng) – Advanced tunneling tool using TUN interfaces to create userland network stacks for TCP/UDP/ICMP traffic. * [PORTAL v2.3.7](https://github.com/gosuda/portal-tunnel) – Permissionless, self-hosted end-to-end encrypted relay network for exposing localhost to the public internet. * [Portal v2.3.5](https://github.com/gosuda/webhole) – Portal is a localhost tunnel and relay network that publishes local apps, APIs, tools, and agents via self-hosted or public trustless relays with end-to-end tenant TLS.