Cross platform (lin/win/mac) geographical information system (GIS)
A Guide of the Trees of Barcelona City
French Geographic Information System
Automated detection of the unknown early map projection
Minimalistic wide-open GPS-locator/tracker
LaMa - A Localization and Mapping library
Adjustment of local surveying networks, binary builds for Windows
Google Earth Enterprise - Open Source
Interactive, thoroughly customizable maps
Spectral Data - binary builds for Windows 10
Geodesy based library (geodetic and geocentric functions)
See your friends from VKontakte on the map
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.
Subway maps of the World !
Open Source Marine Chart Plotting Program
Automatic delineation of forest borderlines
A tile-based map viewer with support for GPX files.
OTB is an open-source C++ library for remote sensing images processing