The simple way to add like and dislike buttons for your posts, pages, comments and custom post type.
Comment Popularity adds the ability for visitors to vote on comments.
Adds a link to respond to the post's individual listing on reddit, or submit a new listing.
Allows users to vote on a topic using Twitter. Display results in standard banner sizes on posts, pages or widget. Optional Adsense Revenue Share.
A WordPress plugin to allow simple upvoting of post objects by a user.