The ClearBlade Novi iOS SDK by ClearBlade allows developers to interact with the ClearBlade platform, for their iOS applications. More information about the API can be found here http://docs.clearblade.com/v/2/3-Developer_Reference/iOS/API_Reference
Google this week unveiled a first release of the Project Ara Module Developers Kit; Google is calling it an MDK rather than SDK. The kit is truly in an alpha state at version 0.10. Despite its far-from-finished status, Google wanted to offer developers a peek at what they'll be able to do with Project Ara.