I can understand Oxide (though current vmware apocalypse might make their appeal bigger than expected), but Tailscale? Tailscale's biggest proposition is that

I can understand Oxide (though current vmware apocalypse might make their appeal bigger than expected), but Tailscale? Tailscale's biggest proposition is that their VPN software is, arguably, the easiest I've ever managed. There systems that are better integrated in some environments, systems that provide various niche features, etc. But Tailscale is simplest to use.