Our API directory now includes 97 games APIs. The newest is the Ryzom API. The most popular, in terms of mashups, is the SecondLife API. We list 7 SecondLife mashups. Below you'll find some more stats from the directory, including the entire list of games APIs.
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.