Cross platform (lin/win/mac) geographical information system (GIS)
French Geographic Information System
A GUI for the freeware Geographical Information System PCRaster
GDAL wheels for python and C/C++ projects (Linux only)
Automated detection of the unknown early map projection
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
Subway maps of the World !
Open Source Marine Chart Plotting Program
Satellite Emulator
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
Simplistic templace header for c++ based pathing or routing.
SVG Based WWW Mapping Module Patch for WebKit