elpix-GmbH

Star rating for posts and pages integrated in comment-functionality of wordpress. This plugin uses the 5-Star-System. 
Use the shortcode [elpix_average_rating] in your content to show the average rating of the post or page.

elpix Rate Post in Comment

Star rating for posts and pages integrated in comment-functionality of wordpress.

DuncanMarshall

This widget displays the current star sign, your zodiac sign, or a calculator to let users pick their’s.
<ul>
<li>Clean, simple, and responsive design fits well with any theme</li>
<li>Keeps users coming back to your site.</li>
<li>Works equally well on desktop or mobile.</li>
</ul>
The widget renders html anchors to static alternatives for users with NoScript, but requires you to enable this feature.

Show Star Sign Widget

A sidebar widget to display a star sign - yours, or the current sign.

elpix Rate Post in Comment vs Show Star Sign Widget