This plugin can show the most popular articles in your sidebar, using data collected by Jetpack or WordPress.com Stats plugins.
Import your WordPress.com statistics in your posts meta fields automatically
This plugin adds a sidebar widget, that is an excerpt of the 'Top Posts' section on the WordPress Dashboard.
Removes the smiley face created by WordPress.com Stats and JetPack plugins for WordPress by adding a single line of CSS to your header.
This plugin helps you retrieve data from wordpress.com stats and put it on your blog.