The Bing Maps Time Zone API is now generally available. The API is a set of REST APIs designed to cover a variety of scenarios developers often deal with when it comes to time zones. Among the capabilities of the API are time zone conversion, list time zones, and find a time zone.
Google Maps API is the most popular tool for building location-based services. Now, the Google Maps Operations team is leveraging their experience to collaborate with Udacity and create a free course that teaches students how to integrate maps and location features into websites.