Geodesy based library (geodetic and geocentric functions)
A software gps simulator
Korean Spatial DBMS Driver
Library for OpenStreetMap offline rendering and routing
Shows local Websites from OpenStreetMap
GPS mapping and management software
Subway maps of the World !
CAD 2D for Land Surveying and Civil
FastVersion is a Qgis plugin for data versioning in a Postgis database
Open Source Marine Chart Plotting Program
A map maker via online map services
This is a port of LibRTK on C#, and into a small c/c++ library.