KK I Like It
Plugin gives users or guest an option to like an article or a page.
Plugin Tag: like
Love/Like/Upvote Button
Add a Twitter style love/like/upvote button to your content.
WP1 Like
Display Like button on posts, pages, custom post types and WooCommerce products.
Love It
Love It is a simple plugin that adds a "Love It" link to your posts,…
Reaction
Provide an easy to use api for post, term and comment reactions.
Zaki Like Dislike Comments
This plugin implements a "like/dislike" rating system for comments
Social Shares
Get the number of Likes and Twitter Tweets for each post. Sort your posts by…
Applause/Like/Upvote Button
Add an applause/like/upvote button to your content.
Sina Weibo Like Button 新浪微博赞按钮
Adds Sina Weibo Like button on your site. A must-have plugin if your site visitors…
Like Gate
Like Gate allows you to reveal some hidden/secret content when the user likes the article.…
Yet Another Social Plugin
Add social networking share buttons above or below each posts. Easy customization and positioning of…
Vote My Post
Provides up and downvote buttons to each of your posts.
WP LikeJS
WP LikeJS includes an eyecatching Facebook Like Box on your website. You'll get more Fans…
RA-Socialize Button
RA-Socialize Button adds a Google+, twitter and facebook button to your blog post.
Like To Keep Reading
Get more Facebook Likes, Google +1s, and Tweets by forcing users to perform a social…
Share It for All Users on BuddyPress YR
This plugin will help you insert different buttons (Share, Like, Viber, Whatsapp, Google and others)…
Like in Vk.com
Добавляет к постам виджет «Мне нравится» из социальной сети ВКонтакте (vk.com).
Like And Who Likes
Adds the 'Like' button and 'Who Likes' list for WordPress, BuddyPress and BBPress.
Like-it
Like-it allows visitors to just "like" a post, preventing multiple meaningless comments or providing a…
Kudos
Brings Kudos, an unobtrusive alternative to Facebook's like, to your WordPress blog.