Builds Garmin maps from OpenStreetMap
Transport coordinate between earth(WGS-84) and mars in china(GCJ-02)
Combines the high accuracy of AR with the scale of GPS data
FastVersion is a Qgis plugin for data versioning in a Postgis database
Multiplatform Ham Radio APRS and Mapping Program
golang library to interface with nominatim geocoding services
A map-based discussion forum ("argumentation map")
Open 3D earth viewer with GPS support