I have been searching for good wordpress ratings plugins so that i can use it in some of my review blogs. of all i really liked gd star ratings and of course it is free. Below you will find some of the plugins which i believe will come in handy for your wordpress projects. Some of the plugins which i listed here is free and others are commercial.

You can also see my newly built  game review site which i used and customized a lot using gd star ratings.

1. GD Star Ratings

http://www.gdstarrating.com

2. Star Rating for Reviews

http://www.channel-ai.com/blog/plugins/star-rating/

3. Xavin’s Review Ratings

http://wordpress.org/extend/plugins/xavins-review-ratings/

4. WP-PostRatings

http://wordpress.org/extend/plugins/wp-postratings/

5. WPReviewEngine

http://www.wpreviewengine.com/

6. My Review Plugin

http://www.myreviewplugin.com

7. WPReviewSite

http://www.wpreviewsite.com