* [Ory Keto v26.2.0](https://github.com/ory/keto) – Scalable and customizable permission server based on Google's Zanzibar model. * [Octelium v0.29.0](https://github.com/octelium/octelium) – Next-gen self-hosted unified zero-trust secure access platform for VPNs, ZTNA, API/AI gateways, PaaS, and homelab infrastructure.