Upvote / Downvote – Vote with a Tweet
Allows users to vote on a topic using Twitter. Display results in standard banner sizes…
Tag do plugin: voting
Recommended Links for WordPress
A sort of "Reddit clone" that allows users to post links, up- or down-vote them,…
Managed posts rating ★ Like button
Rating system for your WordPress site with a simple "like" button and advanced admin panel.
Blim Post Suggestion and Vote
A simple plugin that suggests post and offer vote feature