Hey guy`s. I just find this plugin , and the search forum didn`t get any relevant result about it , so I decided to make a thread.
Automatically publish your blog posts to multiple Social Networks including Twitter, Facebook Profile, Facebook Pages, LinkedIn, MySpace, Yammer, Yahoo and etc.
Facebook Application Page
Postbox enables you to self/manually post to your Connected LinksAlpha.com Networks. This gives you more control over the content you want to publish
To self post from your wordpress blog, click on Postbox menu option located under Posts in Admin Console
View Weekly Stats to track total number of Blog Posts, Tweets, Bitly Clicks, Facebook Comments, Facebook Likes, and Facebook Shares.
View status of your blog posts to each social network – whether the blog post has been published, when it was published, etc.
Keep your fans, followers, and connections automatically updated on your blog posts.
Enable your users to retweet, share and like your blog articles to their Twitter followers and Facebook friends.
Expand your blog reach and save time by letting the plugin publish your blog posts – automatically.
Here is the official page