Google+ which is just 3-4 weeks old (to all users) is literally ruling the web (thanks to the hype and publicity). Google+ is now causing another impact wave to target corporate users by introducing the corporate account feature. Google+ officially asked for top corporate companies to send a request for creating their corporate account.
Facebook already has 750 million users compared to 500 million last year. It goes on to show the way people want to connect and enjoy sharing between friends on the site. The amount of sharing is also an indication of how people are engaged with the site. There were also reports that the major shareholder of Facebook, Microsoft agreed to buy Skype in May allowing Facebook to grow even more closer to Microsoft.