What OpenSocial will look like on NingA tipster has leaked us these screen shots of how Marc Andreessen and company plan to integrate Google's OpenSocial platform into Ning. Make sure you're sitting down. We've got a ninja.

Notice the Flixster app installed on this profile, part of the Ask a Ninja socia network by Ning:

What OpenSocial will look like on Ning

Here's a DubPages profile with an iLike app installed. Check out the "activity stream," very similar to Facebook's news feed:

What OpenSocial will look like on Ning