PHP class that integrates itself with the Google Maps API and with the geocoder.us database to make an easy to use interface to display Google Maps on your site. With about 5 lines of PHP code you can display a customized Google Map on your website.
Shoutlet, enterprise social marketing platform, has added a contact form API to its plethora of social media services. The API allows developers to gather contact information (e.g. data from an online sign up form) and automatically update the Shoutlet contact database with the pertinent information.
Skobbler uses the free editable OpenStreetMap to create apps such as GPS Navigation 2, and ForeverMap that provides maps offline that work when you can't be online. The company has just released the Skobbler tiles API. Compatible with popular frameworks like Leaflet, OpenLayers and Google Maps API v3, its API allows you access to its tile server and to embed maps in your applications.