facebook-actionscript-api is an Actionscript SDK that helps developers create apps that integrate the Facebook platform with Flash. It can be used to add social elements to Flash games, let users access apps via Facebook Connect, and more. This SDK is fully supported by both Adobe and Facebook.
HootSuite, a social media management tool for web and mobile, uses a lot of APIs. Now, it also provides one, the HootSuite Engagement API, which the company unveiled today. The new platform allows developers to create, schedule and organize social messages and accounts.