OpenCPN is a free software (GPLv2) project to create a concise chartplotter and navigation software for use as an underway or planning tool. OpenCPN is developed by a team of active sailors using real world conditions for program testing and refinement.
CacheWolf ist ein Programm, das alle Funktionen, die man zum Geocachen braucht, vereint.
Interesting: 'ignore-bad-sectors' allows to skip bad sectors when creating an image