Today social sharing carry a big importance among the people. They easily connect with people to each others. Social sharing is a way to share your post and socialize it to gain huge attention among people. Now WordPress become a great platform to make a community Blog. For its easy installing the plugin , WordPress become useful for any webmaster.
Addthis is integrated with Google analytic , which help to analyze your website.
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The another powerful plugin is Sharethis.It provide more options in your icon. Sharethis also provide registration to get the information what kind of content share from your website.
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Addthis
Addthis is my all time hit plug-in for my Blog to share the content. But I think , Your taste may be different. You can like small button icon .So , you can choose what kind of icon want to add to Blogger or Blog before or after your post. Addthis is integrated with Google analytic , which help to analyze your website.
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Sharethis
The another powerful plugin is Sharethis.It provide more options in your icon. Sharethis also provide registration to get the information what kind of content share from your website.
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Shareaholic
It is a beautiful bookmaking plug-in for Wordpress and uses in website and Blog.You can choose your Clasic Bookmarks , Sexy Bookmarks or a Top Hat.This Pligin also provide Recommendation and Analytics. 
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