Ultimate Reviews
Best review plugin. Let visitors submit reviews and display them via shortcode o...
X3P0: Breadcrumbs
Breadcrumbs block for WordPress that supports Schema.org HTML5-valid microdata....
Breadcrumb Trail
A powerful script for adding breadcrumbs to your site that supports Schema.org H...
Automatic Schema
This plugin will automatically insert http://schema.org/BlogPosting Microdata in...