The Microsoft Graph Objective-C SDK by Microsoft allows developers to integrate the Microsoft Graph API in iOS applications. Its deployment begins with Cocoapods installation and OAuth 2 authentication. The DK is still a beta release.
Ubivox, email marketing service, has released a number of its features via the Ubivox API. Ubivox allows marketers to create, track, and manage email marketing campaigns directly in a web browser. Because Ubivox is web-based, no additional software becomes necessary to create top notch campaigns. From simple email marketing to tips, to enterprise grade web based software tools, Ubivox aims to be the go to newsletter partner.