Location-based social game FourSquare no longer has limits to where it can be used. When users click on their city name below the header of the website, they see a search box to enter a new city. Previously the service supported about 100 cities worldwide and anyone who lived elsewhere was out of luck.
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.