* [Piko v0.10.0](https://github.com/andydunstall/piko) – Reverse-proxy tunneling server routing HTTP(S) and TCP traffic to outbound-only upstreams, designed for production clusters and Kubernetes.

* [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 v1.6.0](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.

* [Spoof Tunnel v3.0.2](https://github.com/ParsaKSH/spoof-tunnel) – Layer 3/4 tunneling proxy that bypasses DPI and stateful firewalls via mutual bidirectional IP address spoofing.

* [Flow Driver v0.0.5](https://github.com/NullLatency/FlowDriver) – Tunnel SOCKS5 traffic through Google Drive API file operations to bypass restrictive networks.