Site owner to add voting functionality to the blog posts.
A sort of "Reddit clone" that allows users to post links, up- or down-vote them, and comment on them.
WP Social Feedback is a plugin that allows your users to submit feedback, view what other users have submitted and vote on
other feedback submissions
This plugin places the official Twitter Tweet Button on your posts, pages or shortcode. Based heavily on Tweetmeme.
Simple WordPress plugin for up/down voting on posts and comments.
Add Google +1 button to your pages to help your site stand out.
Adds a button which allows you to share post and also shows the number of times the post or page has been shared through out the Facebook just like tw
New Google+1 button from Google. As seen on MASHABLE, TECHCRUNCH and many other websites. (Has advanced CSS option for better positioning)
Add Google +1 button to your WordPress blog to let visitors recommend your pages right in Google search results without having to leave the page.
Adds a button which easily lets you +1 your blog posts.
This plugin automatically turns a WordPress-page into a photo contest.
Add the official tweet button to your WordPress blog to let people share content on Twitter without having to leave the page.
Automatically adds the new Official Twitter Tweet Button to your Blog.Easily Customizable from the Dashboard(with Tweet Syntax, hash tags and much mor
Contestant Rating is a plugin that allows wordpress users to rate post(s) in a single post using a classic five star method.
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