John Goerzen writes the deepest dives on Yggdrasil-network…

• https://changelog.complete.org/archives/10478-easily-accessing-all-your-stuff-with-a-zero-trust-mesh-vpn
• https://changelog.complete.org/archives/10319-make-the-internet-yours-again-with-an-instant-mesh-network
• https://www.complete.org/using-yggdrasil-as-an-automatic-mesh-fabric-to-connect-all-your-docker-containers-vms-and-servers/
• https://www.complete.org/recovering-our-lost-free-will-online-tools-and-techniques-that-are-available-now/

Personally my go-to for this would be the ipv6 experimental Yggdrasil-network. https://yggdrasil-network.github.io/