Cross platform (lin/win/mac) geographical information system (GIS)
Geographic library
GPS navigation software for Windows Mobile & WinCE devices.
French Geographic Information System
GDAL wheels for python and C/C++ projects (Linux only)
A GUI for the freeware Geographical Information System PCRaster
Plugins for OpenCPN
Interactive visualization of plate tectonics.
Spectral Data - binary builds for Windows 10
Geodesy based library (geodetic and geocentric functions)
Automated detection of the unknown early map projection
Geostatistics and geosciences modeling software
Q-Rap (www.QRap.org.za) is a Radio Network Planning plug-in for QGIS
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
OTB is an open-source C++ library for remote sensing images processing
Geographic feature extraction and data mining
QNetMap is the library for displaying the map and the objects on it