Navigation calculator for chart plotting, rhumb line and great circle problems

Nautical Calculator for true and apparent wind with conversion to Beaufort scale

App for calculating heading relations and compass checks including extra tools

Marine Safety Signs app lets you master IMO and ISO safety signs used on ships

App for learning and testing knowledge on ICS flags and associated messages

IMO Dangerous Good code with complete UN database for practical usage

Tidal calculator app for standard and secondary ports and powerful extra tools

App explaining IPTS signals and containing a selection of World Port Database

Meteo calculator for temperature, humidity, dew point, heat index and wind chill

App providing guidance and training on IALA Maritime Buoyage System