iroh Replaces Tailscale Connect peer-to-peer apps with QUIC networking that handles NAT traversal, relay fallback, and encrypted streams without central servers. ★ 12,800 Apache-2.0 Cloud & Hosting
tailcat Replaces Tailscale Connect machines across networks with end-to-end WireGuard encryption, no accounts or IP addresses required. ★ 8,400 BSD-3-Clause Security & Monitoring