A highly customizable, easy-to-use popular posts plugin!
WP Most Popular is a simple plugin which tracks your most popular blog posts based on views and lets you display them in your theme or blog sidebar.
Popular Posts will display the posts according to the filters applied from widget settings.
Popular Posts displays a list of your blog's most-viewed posts. The output can be customised in many ways.
Display the most commented or most viewed posts in a tabbed widget, filter the post by date range or by category. It also includes a tags tab.
Ranking plugin using data from google analytics.
Add a widget to display a list of the posts/pages with the most comments.
Most Popular Tags is a plugin that displays your WordPress site's most popular tags, categories and custom taxonomies as a sidebar widget.
Using Jetpack stats, this widget will display the most popular posts.
"WP-Ranking PRO" totals a page view, and into which a popular article can be formed by various elements or periods.
A very simple popular posts widget which displays posts by comment count (with featured image).