Navigational Algorithms - Marine navigation
Open Source Desktop GIS with Surveying and Cartography Functionality
Advanced mission simulation and analysis tool
Braille & ASCII world map renderer for your console
A reference implementation of the Polish geobotanical grid
FastVersion is a Qgis plugin for data versioning in a Postgis database
SPatial Analysis With self-organizing Neural Networks
OTB is an open-source C++ library for remote sensing images processing