Google+ is an account service that allows interaction with other users through posts and pictures. This is the official link to upgrade the Google Plus SDK for iOS. Resources include download, access frameworks, upgrade, and build. Additional tools explain how to integrate Google+ into iOS, how to share to Google+ from iOS, and how to share interactive posts from the iOS app.
There’s an e-commerce revolution coming that will further blur the boundaries that have traditionally existed between buyers and sellers. That’s not necessarily a bad thing, but it may take some getting used to in terms of its potential impact on the relationships people have with one another on social networks.
Skydeck announced their new APIs, with the objective of enabling developers to create applications that integrate personal cell phone data into their daily online experience, including email and calendars, Facebook, MySpace, and Salesforce. "Very few developers have ever had the chance to work with cell phone data, so we're excited to see what people come up with."