aakash1911

WP Likes lets visitors “like” your posts on the fly. No logging in! 
Easily customizable to be used in various other scenarios. 
Shows top liked posts in sidebar widget or on a separate page.

WP likes

WP Likes lets your blog visitors 'like' your posts on the go.

Matt

Easy to use voting contest plugin for WordPress. Simply let users vote photos/images in your Contests.
Installing and activating this plugin will place a vote button and a vote count below each photo of all contestants images using the [showcontestants id=’category id’] shortcode.
Note: Only logged in users can vote in Lite version!
<h4>PRO VERSION</h4>
The all-in-one <a href="https://wpvotingcontest.com/downloads/wordpress-voting-photo-contest-plugin/" rel="nofollow ugc">WordPress Contest plugin</a>. Start an Audio Contest, Video Contest, Photo Contest, or Essay Contest using a single plugin.
<h4>Online Demo</h4>
You can try out the <a href="https://demo.wpvotingcontest.com/" rel="nofollow ugc">Online demonstration</a> to see how the plugin works.
To login, go to the <a href="https://demo.wpvotingcontest.com/wp-admin/admin.php?page=contestants" rel="nofollow ugc">Demo dashboard</a> and login with demo / demo4.

WP Voting Contest Lite

Let users cast votes on your images/photos.

WP likes vs WP Voting Contest Lite