According to research and from sources close to Tech site Tech Crunch, The internal codename for Google’s upcoming social project is “Emerald Sea“.
As one of their sources told , these codenames quickly evolve. As of right now, we’re hearing it’s being called “Google +1″ or “Google Plus One”.
Another source suggests another possible name Google is considering: “@Google” or “At Google”.
The much interesting interesting is the involvement of Sergey Brin one of th co-founder of Google, involvement in the project.
One source says that Google’s co-founder has moved the project to an area of the Googleplex called “Building 2000” and that the area is now in a state of lock down as they prepare the project.
Src: [Tech crunch]