Guyz.. just released Star Ratings plugin... It's Free!
Q2AM Star Ratings plugins will allows you to add star rating system to your Question2Answer website. This plugin offers various options to fits individul needs and easy to setup.
Set number of stars you want
Set per star rating you want
Set any of predefined places
Three different star size
Display total rating
Set only for logged in or wtih guest
Show rate info
Decimal length setting
From Store - Q2A Market
Watch on TV - Q2A Market
Watch on Q2A Market - Youtube
If you are downloading from github than please rename plugin root directory from q2am-star-ratings-master to q2am-star-ratings Otherwise plugin won't work
Make sure you take database backup before you run dump.php in case if you get any trouble and may need to restore.
If you have any trouble in installation please post your comment on Store product page http://store.q2amarket.com/store/products/q2am-star-ratings/
Bug: Vote box hidden on Question list