| API | Description | Category | |
|---|---|---|---|
| GeoIQ | Geospatial analysis and heat mapping service | Mapping | 2006-11-15 |
| GeoNames | Geographic name and postal code lookup | Mapping | 2006-01-12 |
| GeoSmart | New Zealand geospatial and mapping services | Mapping | 2007-11-18 |
| GetMapping | Aerial photography and mapping service | Mapping | 2007-08-15 |
| GlobeXplorer | Mapping services | Mapping | 2006-07-09 |
| Google Earth | Mapping and 3D geo visualization | Mapping | 2008-06-01 |
| Google Gears Geolocation | User geographical positioning service | Mapping | 2008-08-24 |
| Google Maps | Mapping services | Mapping | 2005-12-05 |
| Google Maps Flash | Flash-based mapping service | Mapping | 2008-05-17 |
| Google Static Maps | Simple online mapping service | Mapping | 2008-02-24 |
| Gruvr | Live music and concert information | Music | 2007-12-31 |
| HeatMap | Heat map generator service | Mapping | 2008-07-03 |
| HopStop | Mass transit and walking directions | Mapping | 2007-05-15 |
| IPloc | IP address lookup services | Internet | 2008-08-21 |
| iShareMaps On Demand | UK Postcode Geocoder | Mapping | 2006-05-22 |
| KnowMarkets Address Verification | Postal and area code lookup services | Reference | 2008-07-06 |
| Lat49 | Geo-targeted advertising for online maps | Advertising | 2008-01-05 |
| Map24 AJAX API | Mapping services | Mapping | 2006-09-01 |
| Mappr | Photo mapping | Mapping | 2006-02-14 |
| MapQuest | Online mapping service | Mapping | 2008-03-08 |