* [Portr v2.0.0](https://github.com/amalshaji/portr) – Tunnel solution using SSH remote port forwarding to expose local HTTP, TCP, or websocket connections to the public internet.

* [Whitelist Bypass v0.4.0](https://github.com/kulikov0/whitelist-bypass) – Tunnels internet traffic through VK Call and Yandex Telemost video platforms to bypass government whitelist censorship.

* [Calabi v2.2.0](https://github.com/calabinet/calabi) – Self-hosted tunnels and a private WireGuard mesh that lets a client open outbound connections to an edge server and join machines to a stable network.

* [gRPC Tunnels v0.4.0](https://github.com/jhump/grpctunnel) – A Go gRPC tunneling library that carries gRPC requests over gRPC using bidirectional streaming for forward and reverse tunnel scenarios.

* [PORTAL v2.6.0](https://github.com/gosuda/portal-tunnel) – Permissionless, self-hosted end-to-end encrypted relay network for exposing localhost to the public internet.

* [Ligolo-ng v0.9.2](https://github.com/nicocha30/ligolo-ng) – Advanced tunneling tool using TUN interfaces to create userland network stacks for TCP/UDP/ICMP traffic.

* [Piko v0.9.1](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.