Like Posts & Comments
Allows you to add links 'I like / I do not like' to each post…
Plugin Tag: like
Like Buttons
Adds Open Graph tags to your posts/pages/etc, adds a Facebook Like button to posts using…
Google+ One Button
Provides a +1 button from Google+ beneath each post/page.
Post Likerator
Simple like/unlike function for posts. No dislikes. Bring your own CSS.
NS Like This
This plugin allows your users to save their favorite content, and keep track of their…
Parstools Star Rating
Add fancy star rating to any type of post and page with elegant themes
WooCommerce Like Counter
This is a woocommerce addon which helps to put like and dislike
mi13-like
Плагин лайков для ваших постов.
Filtering Post
A filtering Plugin to show contents per category nicely
Most Liked Posts
Wordpress widget displaying list of posts ordered by number of Facebook likes.
MIF BP Customizer
Buddypress features extension plugin for creation of social network site.
BAW Like Unlike
Add boutons for "Like" or "Unlike" (can be set up) your posts and pages.
CasePress UpVote
CasePress UpVote – posts and comments rating system.
Scrolling Twitter Like Google +1 Linkedin and Stumbleupon
A very simple social share scrolling plugin with just 6 social icons (Twitter, FB Like,…
WP Like System
Rating system for posts, based on Facebook likes. Its not dependent of Facebook.
Pro Like Button
Adds buttons to posts with the ability to sort them.
tinyRatings
Plain and simple ratings plugin. Rate anything.
OExchange
Adds OExchange and Web Intents support to WordPress
Youtube Like Rating
Youtube Like Thumbs Up Or Thumbs Down System For Voting On Posts And Comments.
Fastershare
This plugin allows your visitors to share your posts on Facebook and Twitter, without JavaScript…