andeggs

ProSocial is a free WordPress plugin which connects your readers with your authors.
It shows an attractive pop-up bar next to your authors’ names, with links to their social media accounts.
On multi-author blogs, it’s a great way of encouraging your readers to connect with your authors on other social networks.
See it in action here: http://digitalshift.me/prosocial/
Features:
<ul>
<li>40+ social networks: You choose which networks to display. Your authors can add then their accounts themselves.</li>
<li>Includes email: Show your authors’ email addresses as well (with a captcha form to prevent spam).</li>
<li>Google Analytics: If you use Google Analytics, you can see who’s clicking on what.</li>
</ul>

ProSocial

ProSocial shows a pop-up bar next to your authors' names, with links to their social media accounts.

devu

Instead of manually update your Facebook status / Fan Page Wall / Twitter with every new post you publish on your blog, this plugin does it for you.
The plugin requires Php4 or higher, Curl and Json libraries.
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More information & support: http://www.francesco-castaldo.com/plugins-and-widgets/fb-status-updater/

Status Updater

If you have a Facebook profile or page or a Twitter account, this plugin is what you need to connect them with your blog! When you publish a new wordp …

ProSocial vs Status Updater