TonyW

Easily place reviews into a post using up to 10 attributes. Reviews include scores for each attribute, a average of all scores, and a short summary section.
The review box can be placed at the top or bottom of a post. Placing the review box via a shortcode is also supported.
You can override the embedded styles by selecting the “use my own styles” option from the options menu.
Currently only point based scores are supported.
The plugin options are located under the main “Settings” menu in the WordPress admin menu.

Inline Review

Simple inline reviews that you can place in a post.

Middelkoop.cc

FeedbackCompany

This plugin enables you to display trusted, verified store review widgets on your WordPress website, as well as product review widgets in your WooCommerce webshop. You can also send automatic review invitations to customers. This plugin requires an API key from Feedback Company to function.
<ul>
<li>Compatible with WooCommerce (product reviews & review invitations)</li>
<li>Compatible with WPML and Polylang (multilanguage support)</li>
</ul>
After installation of the plugin, you will find configuration instructions on the settings screen.

Feedback Company

This plugin integrates Feedback Company review widgets and order registration into Wordpress/WooCommerce

Inline Review vs Feedback Company