The unofficial WordPress Plugin Directory
Display Most popular posts or most viewed posts on your blog using widget in sidebar, it also supports custom post types
This plugin makes the list of the most popular 10 posts which you can see in sidebar just by activating it.
Displays the most visited posts as a widget using data from Google Analytics. Designed to be used under high-traffic or low server resources.
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.
Track post views and page views, and display popular posts and trending content on your WordPress site.