Gorakh Shrestha

This plugin allow you to easily fetch popular post and get total view in post. Simply use <code>'orderby'=>'popularity'</code> in query string.
Add <code>'post','posts_per_page'=>-1,'orderby'=>'popularity'); 
$query = new WP_Query($args); 
?></code>
Features
<ol>
<li>Support the custom post type </li>
<li>Option page to allow popular post option in post type.(Setting > MPP Setting)</li>
<li>Can easily get total view for particular post using <code>get_view_number()</code>, <code>get_view_string()</code>. Function must be within loop. </li>
<li>To print the total view for particular post <code>the_view_number()</code> and <code>the_view_string()</code> both function are almost same but <code>the_view_string()</code> return with ‘views’ text.</li>
</ol>

Nashita

Simple and clean styling widget for displaying popular posts with thumbnail and post view counter.
After installed the plugin, WP Popular Posts Widget will be in <code>Available Widgets</code> section named <code>Popular Posts</code>.
Optional settings for <code>Title</code> and <code>Number of Posts</code>.

WP Popular Posts Widget

Widget for displaying popular posts with thumbnail and post view counter.

Popular post vs WP Popular Posts Widget