Could Snapchat be something close? I don't know all the features, but it had games, a social geo map, commercial published content, and personal social content.

Could Snapchat be something close? I don't know all the features, but it had games, a social geo map, commercial published content, and personal social content. Although the only third party integration is for filter and ad creatives, it "feels" like it might go there someday.