... the open-source glide computer
Advanced mission simulation and analysis tool
Plugins for OpenCPN
Open Source Marine Chart Plotting Program
This is a port of LibRTK on C#, and into a small c/c++ library.
Scientific research work of Francesco Montorsi,Univ. of Modena, Italy
GT2 combines online and offline navigation for hikers and cyclists
Aircraft navigator with HSI for TomTom devices
In-flight navigation (and more) for private pilots (Linux).