Shortest sea route between any two points on Earth. TypeScript library with the 2025 Eurostat maritime network, canal/strait restrictions (Suez, Panama, Bab-el-Mandeb…), vessel-draft gating, K-shortest alternatives, multi-leg waypoints, and ETA from speed.
Read/write NMEA 2000 PGN's using Golang. Supports tcp/udp, SocketCAN, serial USB gateways like the Actisense NGT-1, and wifi gateways such as Yacht Devices YDWG-02. Includes filtering with Common Expression Language, address claiming, and more 🌶️