The Gmail Objective-C SDK written by Google provides access to the JSON API considering Apple application development. It is compatible with iOS 3+ and Mac OS X 10.5+. Along with the access to the Gmail API, the Objective-C library can also interact with the AdSense, Blogger, Calendar, Drive, and Fitness Google APIs.
If you like online games and you like programming, the growing number of games with open APIs is a boon. We now over 20 games-related APIs in our directory. The latest entry is for the new API for Spore, the Electronic Arts Maxis game where players can create their own creatures. The API provides developers with the capability to create mashups and applications that access the Spore database of user creations and information about the creators themselves (see our new Spore API profile for details).
Facebook has made several announcements this week that will benefit developers by expanding the ways that they can reach audiences beyond the social network’s walls. The announcements include upgrades to both the Audience Network SDK and the Facebook Live API.