PostGIS 2.3.7 bundle includes PostGIS 2.3.7 w GDAL 2.2.4, GEOS 3.6.2,
Proj4.9.3, pgRouting 2.6.0, ogr_fdw 1.0.5 spatial foreign data wrapper
extension, and pgPointcloud 1.1.0dev.
PostGIS "spatially enables" the PostgreSQL server, allowing it to be used
as a backend spatial database for geographic information systems (GIS).
PostGIS follows the OpenGIS "Simple Features Specification for SQL" and
has been certified as compliant with the "Types and Functions" profile.
pgRouting extensions PostGIS for building routing applications
ogr_fdw allows you to query flat files, relational databases, and web
services to name a few. Spatial columns get transformed to PostGIS
pgPointcloud introduces specialty types for storing point cloud data