These features shine when using Vyclone, a new app for Windows Phone that lets people co-create, sync and edit multiple views of a shared moment.

ENGADGET: Nokia announces the Lumia 928: 4.5-inch OLED display, OIS camera, xenon flash, available May 16th for $100 (video)

Consumers today are using different apps and web services for discovery, social engagement and interactivity. zeebox brings all these features together in a single app that drives increased viewership of programming by making the live TV experience even more compelling.

ENGADGET: Zeebox second screen TV companion app crosses over to the US, with a boost from Comcast and HBO

These are features that are now part of the mobile engine and will remain available to other developers using the Unreal Engine.

FORBES: Connect

In the past these website creators have been using advertising to generate revenue but many of them wanted to charge for premium content and features, says Ning CEO Jason Rosenthal.

FORBES: With Revenue Up 400%, Ning Adds Paid Access Service