GPS navigation software for Windows Mobile & WinCE devices.
Navigational Algorithms - Marine navigation
Geographic feature extraction and data mining
Automated detection of the unknown early map projection
LaMa - A Localization and Mapping library
Adjustment of local surveying networks, binary builds for Windows
GDAL wheels for python and C/C++ projects (Linux only)
Plugins for OpenCPN
Interactive, thoroughly customizable maps
Geostatistics and geosciences modeling software
Open Source Marine Chart Plotting Program
OTB is an open-source C++ library for remote sensing images processing
QNetMap is the library for displaying the map and the objects on it
Free image and chart digitizer
A software to manipulate RINEX 3 files
Wrapper for QNetMap library
Simplistic templace header for c++ based pathing or routing.
A frontend for gpsbabel