Turn your Buddypress Activity Component to a Facebook-style Wall.
The Voter plugin adds a recommendation engine (voting or like/unlike features) on any WordPress blog or website.
"Is this article helpful?" Simple Responsive Like Dislike Button for rating system of your content.
by using this plugin ,you can srt like unlike in your post,page,and anything! Just user shortcode [vd_likes] in post or page.you can use it by do_sho
Add boutons for "Like" or "Unlike" (can be set up) your posts and pages.
Allows you to add links 'I like / I do not like' to each post and comment.