WTI Like Post Plugin
WTI Like Post is a plugin for adding like (thumbs up) and unlike (thumbs down) functionality for wordpress posts/pages. On admin end alongwith configuration settings, it will show maximum of 10 most liked posts/pages. If you have already liked a post/page and now you dislike it, then the old voting will be cancelled and vice-versa. It also has the option to reset the settings to default if needed.
It comes with a widget to display the most liked posts/pages. It has live updation of like count on the widget if you like or dislike any post/page. It also comes with a language file for en-US(english- United States).