The Kairos iOS SDK is an Objective-C SDK that helps developers add the Kairos API's facial recognition capabilities to their iOS applications. The provided package includes both the SDK and a sample app project.
Feedly, one of the most popular alternatives to the defunct Google Reader, has just announced that the Feedly API is now open to all developers. Last month, Feedly kicked off a paid subscription service, Feedly Pro, offering the first 5,000 subscribers a lifetime subscription for $99.99. Feedly raised almost $500,000 within the first eight hours.
Everypixel has made a name for itself among the developer community for its artificial intelligence based image search and aesthetic filter technology. After numerous requests from the developer community, Everypixel has published an API so developers can programmatically access the tool.