Shared container runtime management (Podman/Docker) for Signal K plugins

Scheduled deduplicated backups of SignalK config to local storage and Google Drive (via Kopia + rclone)

Learns your boat's polar by watching how she is actually sailed — never under engine, never at anchor. Web app, SOG/STW and true/apparent comparison, speed-sensor diagnostic, .pol / Jieter / CSV export, direct hand-off to signalk-polar-management.

MaYaRa Radar - Connect SignalK to mayara-server

Signal K severe-weather decision support with multisensor storm tracking, vessel-relative hazards, radar overlays, offline replay, and a read-only operational WebApp.

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

Clean up noisy SignalK deltas by rounding to sensor's real precision and throttling insignificant or unchanging deltas, reducing compute and storage usage and false anchor alerts.

Imports points of interest from Garmin ActiveCaptain, OpenSeaMap, the USCG Light List, USCG Local Notices to Mariners, NOAA ENC Direct, NOAA CO-OPS, the NGA World Port Index, and USACE as Signal K notes resources, with proximity, route-corridor, and bridg

Display SignalK data on eInk Electronic Shelf Labels, includes working examples for tide clock and watch schedule.

Globe weather-map webapp for SignalK — wind barbs and forecast layers rendered with MapLibre

Resources provider plugin for Signal K server.

Solar storm alerts, HF radio conditions, and aurora maps from NOAA's Space Weather Prediction Center. Includes a map webapp.

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

Openlayers chart plotter implementation for Signal K

Master Marine Dashboard for Rotevista - Monitoring Power, Solar, Environment and Navigation.

Zero-config boat VPN: reach your SignalK server from anywhere over Tailscale, no port forwarding or DDNS

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

Log the length of the current trip

Signal K plugin estimating freshwater consumption per crew count with incremental learning

Plugin that derives signalk data from other signalk data