Cross platform (lin/win/mac) geographical information system (GIS)
Open Source Routing Machine - C++ backend
LaMa - A Localization and Mapping library
Geographic library
GPS log file viewer and analyzer
Navigational Algorithms - Marine navigation
Minimalistic wide-open GPS-locator/tracker
Adjustment of local surveying networks, binary builds for Windows
GDAL wheels for python and C/C++ projects (Linux only)
A GUI for the freeware Geographical Information System PCRaster
Plugins for OpenCPN
Interactive, thoroughly customizable maps
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
Library for OpenStreetMap offline rendering and routing
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.