| Bing Maps REST Services | REST services for geocoding addresses |
| cssmatic.com | CSS tools for web designers |
| Esri | World imagery service |
| REST API for searching geolocation of IP addresses | ||
| Google Maps JavaScript API v3 | Js library for geocoding addresses |
| jQuery | Js Library for web developers |
| Openlayers | Open Source Javascript library for displaying maps and for working with geographic datasets |
| OpenStreetMap | Free base maps |
| PostgreSQL | Open Source Database |
| Spatial Reference | List and info of Spatial Reference Systems |
