Navigational Algorithms - Marine navigation
Advanced mission simulation and analysis tool
Offline vector map display ported from OsmAnd
Plugins for OpenCPN
Sight Reduction for Air Navigation with Python
Open Source Marine Chart Plotting Program
This is a port of LibRTK on C#, and into a small c/c++ library.
Source code for ArcGIS Viewer for Flex - a great application framework
Scientific research work of Francesco Montorsi,Univ. of Modena, Italy
GT2 combines online and offline navigation for hikers and cyclists
Interactive OpenGL map projection and navigation with geodetic utils.
Aircraft navigator with HSI for TomTom devices
XNavigator is a Virtual Earth browser and viewer for http://osm-3d.org