The Generic Geocoding C# SDK by Chad Lee allows developers to access the Google Maps, Yahoo BOSS, Bing Maps, MapQuest, and OpenStreetMap APIs' geocoding services using C#. This SDK returns latitude/longitude coordinates and normalized address information.
This article presents an introduction to and tutorial on apilayer's positionstack, a forward and reverse batch geocoding REST API. positionstack has more than two billion addresses worldwide in its database. And, its service scales to manage more than one billion geocode API lookups per day.
Geo APIs are popular in today's mobile, ever-connected world. It's hard to find an oft-used app without mapping functionality of some sort. While the likes of Google Maps and other services have popular APIs, there is a visible lack of standardization in geocoding that the OGC seeks to remedy.
The API for the Incorporated Research Institutions for Seismology’s (IRIS) Seismographs in Schools Program returns XML. It retrieves stations, station information, events, event information, and networks affiliated with IRIS.