NetBird-Signal
NetBird is an open-source VPN management platform built on top of WireGuard® making it easy to create secure private networks for your organization or home. The Signal Service or simply Signal is a lightweight piece of software that helps peers to negotiate direct connections. It does not store any data and no traffic passes through it. Look at the "Additional Requirements" for the other two parts of the server stack.
About
NetBird Signal is a coordination service that enables peer-to-peer connectivity within NetBird's secure private networking solution. It acts as an intermediary that helps NetBird clients establish direct WireGuard connections without ever seeing or handling user traffic. This ser…