The Cloudmade Geocoding Node.js library by Joshua Thomas supports Cloudmade's Geocoding API. Features of this API include conversion of addresses into latitude and longitude and the use of cloud engine to obtain directions between two different locations. This library includes JSON usage, HTML retrieval, and API key generated parameters.
Micello is living my dream. This company is specializing in providing a navigation system for indoor environments. Indoor environments can be unpredictable and complex spaces. In other words they are the ideal scenario for maps. Micello has seen this opportunity and seized it by establishing a fast growing collection of indoor maps. The map collection is open for integration through both an embeddable HTML 5 element and RESTful calls to the Micello API.
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.