opencpn: opencpn (A Chartplotter and GPS Navigation Software)
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opencpn: OpenCPN is a free software (GPLv2) project to create a concise chart
opencpn: plotter and navigation software, for use underway or as a planning
opencpn: tool. OpenCPN is developed by a team of active sailors using real
opencpn: world conditions for program testing and refinement.
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