MapWindow GIS

MapWindow GIS

MapWindow is a fully free and open source geographic information system project. It includes an open source programming compon ...

PostGIS

PostGIS

PostGIS adds support for geographic objects to the PostgreSQL object-relational database. In effect, PostGIS "spatially enable ...

Blue Spatial

Blue Spatial

Blue Spatial is an ESRI Geoservices REST Implementation. Blue Spatial is a drop in replacement for ArcGIS Server that works wi ...