PostGIS - Open source spatial database
QGIS - QGIS is a desktop geographic information system, or GIS.
H2GIS - A spatial extension of the H2 database. Compliant, Solid, Tested.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
DataGrip - Tool for SQL and databases