
Soon Flipboard won't be the only app to plug into Google+ Google has recently opened up an early preview to their social network's SDK for mobile developers . With these APIs , developers will be able to implement sign-up and sign-in with Google+ , share and 1 buttons , and add social elements such as profiles , posts and comments . Unfortunately , end users will have to wait to enjoy these features , as the preview nature means devs can test and run their apps , but can't publish the final products just . yet Google+ was just announced for iPad this week at the I O developer conference , though it has yet to hit the App Store . Meanwhile , Facebook is gearing up for a big performance update which could further cement their lead in mobile social networking . On the developer side ,