When Twitter announced the launch of V2 of the Twitter API, the company highlighted the importance of providing elevated access pathways for developers that qualify based on the intended use. Today the company has announced a new tailored product track intended for use by academic researchers.
Facebook has updated the Facebook SDK 3.1 for iOS, adding the ability to integrate Facebook in iOS 6 as well as other new features. Apple has added several new native features in iOS 6 including Auth dialog and view controller (share dialog). The Facebook SDK supports the use of these APIs.