Category
Navigation
ECDIS, electronic charts, passage planning, and bridge navigation software.
9 tools
9 tools found

CANboat
Open-source tools for reading, analyzing, and converting NMEA 2000 data on a boat's CAN bus.

AvNav
Open-source browser chart plotter that runs on a boat computer and is used from a phone or tablet.
Alternative to Navionics
Expedition
Sailing navigation and performance software for routing, instruments, and race or passage tactics.
Alternative to Navionics

OpenCPN
Open-source chart plotter for passage planning and live GPS navigation on the bridge or at the helm.
Alternative to Navionics

OpenPlotter
Raspberry Pi marine stack that bundles OpenCPN, Signal K, and instrument setup for the boat.
Orca AI
Bridge situational-awareness system that uses computer vision to help watchkeepers detect collision risks.
PredictWind
Marine weather forecasts and voyage routing for sailors and commercial operators, on the web and on mobile.
Alternative to StormGeo
qtVlm
Navigation and weather-routing application for passage planning with GRIB files on desktop and mobile.
Alternative to Navionics

Signal K
Open marine data standard and server that turns onboard NMEA and sensor feeds into a shared API.