Google rating
Simple and fast rating system with google rich snippet http://schema.org/AggregateRating
Plugin Tag: stars
Famous Birthday Plugin
The Famous Birthday plugin for WordPress gives you on each day two famous birthdays. This…
DD Rating
Just another DD rating plugin. Add ratings to posts.
tinyRatings
Plain and simple ratings plugin. Rate anything.
Rate this Author
This is a very simple and lightweight Plugin for rating authors by visitors.
Sx Site Rating
A simple single rating plugin for your wordpress site