Temboo is a application platform that is for iOS applications that connect to over 100 web-based resources and services (e.g. Facebook, Dropbox, US Census data) by standardizing how developers interact with APIs. The SDK requires iOS 7 and Xcode 5 and guides developers through a basic way to use their SDK and has an extensive library.
The web's largest video site has added a new personalization feature to its YouTube API. Sure to be misunderstood as a privacy concern, the service now lets applications access viewing history for authenticated users. Amazon also made two announcements related to its storage and database services. That and 19 new APIs round out today in APIs.