Electronic navigation

automatic tracking system that uses transceivers on ships and is used by vessel traffic services

thumb|right|A NAVTEX receiver prints an incoming message thumb|right|NAVTEX message for the Baltic Sea

geographic information system used for nautical navigation that complies with International Maritime Organization (IMO) regulations as an alternative to paper nautical charts

digital nautical map for navigation on water

OpenCPN (Open Chart Plotter Navigator) is a free software maritime chart plotter and navigation software for use underway or as a planning tool. Developed by a team of active sailors and tested in real world conditions, it has multiple supported chart formats and a variety of data inputs.

outcome-oriented aircraft steering infrastructure

modernization project of the United States' National Airspace System