kk Star Ratings的作者是Kamal Khan,目前有80,000+个有效安装。已经Tested with 5.2.6版本的wordpress。
kk Star Ratings is a widely used star rating plugin for wordpress. Here are some highlighted features:

User defined amount of star ratings (5 as default) in your posts, pages and publicly accesible custom post types.

Structured data supporting google rich snippets showing the star ratings in search results which has the potential to drive more traffic to your website.

Widespread coverage of custom hooks.

Full control via options page. You can,

Enable or disable globally.

Disable star ratings in posts that belong to certain categories.

Choose where to show the star ratings. It can be on the homepage, in archives, in posts, in pages and/or in custom post types.

Control the structured data schema and type.

Restrict votings per unique ip.

Allow voting in archives.

Allow guests to vote.

Customize position within the post content.

Adjust the number of stars.

Adjust the amount of stars.

Adjust the colors of the stars.

And much more…