• GeoJSON is an open standard format designed for representing simple geographical features, along with their non-spatial attributes. It is based on the JSON format.”
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  • GIS – geographical information standard
  • GML – geography markup language is the XML grammar defined by the Open Geospatial Consortium (OGC) to express geographical features.”
  • PostGIS is an open source software program that adds support for geographic objects to the PostgreSQL object-relational database.”