Machine learning category of aws-amplify

Plugin that creates 'smooth' APB messages for Pyilot based on the Route Position Bearing algorithm

Pubsub category of aws-amplify

Signal K plugin: keyless Open-Meteo, Met.no, or AccuWeather marine weather as 30+ environment deltas, severe-weather notifications, NMEA2000-ready

Plugin to keep track of tracks of vessels

A JSONPath implementation based on RFC 9535

Geo category for aws-amplify

SignalK Server plugin that plays traditional ship's bell audio on the half-hour watch schedule

Reference implementation of the Signal K plotter extension message bus: JSON-RPC 2.0 over postMessage with wildcard event subscriptions

Find out about geomagnetic storms, radio blackouts, aurora visibility, and more using data from the NOAA Space Weather Prediction Center (SWPC). Includes a webapp for visualization.

Alert on AIS distress beacons — SART, MOB, and EPIRB survival devices (MMSI 970/972/974) — with SignalK notifications, chart markers, a forensic log, and a ship's-log entry.

OpenRouter-powered LLM analyzers for Signal K: plain-prose engine, battery, and weather reports. OpenRouter API key required.

Helper library for Signal K plugins that manage containers via the signalk-container plugin

Vessel data Parquet file archive with automated value and geospatial triggers. History API compliant with cloud backups and queries.

Plots and priorizes AIS targets according to guard and CPA criteria.

Accessible, theme-aware React primitives for Signal K administration panels.

Shared distress plumbing (event store, chart markers, spoken/logbook rendering, notifications) for SignalK distress plugins.

SignalK plugin that pushes vessel position and configurable environment data to a self hosted remote web tracker

Crew watch schedule for offshore and overnight sailing

Rounds noisy SignalK values to their sensor's real precision and squelches deltas that don't change at that precision, cutting delta volume at the source for every consumer.