GeoNode.org - Open Source Geospatial Content Management System
QGIS - QGIS is a desktop geographic information system, or GIS.
Clearip - Clearip provides the IP intelligence and fraud detection API in the market.
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.
WIPmania - WIPmania provides a number of free products and services based on WorldIP geolocation database.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.