Allows your visitors to leave business / product reviews. Testimonials are in Microdata / Microformat and may display star ratings in search results.
Automate Google Structured data for your wordpress built specially for SEO and social perspective.
A RDFa breadcrumbs generator, specifically made for SEO purposes, that works in every scenario and displays the correct rich snippets in Google.
An easy template tag for showing a breadcrumb menu on your site and on google search results with built in RDFa Markup.
Adds GoodRelations metadata as RDFa to WP e-Commerce plugin
Allows tagging of media as having a Creative Commons license. License info shows as link and/or image and is searchable. Search engine optimized.
wp-RDFa brings the semantic Web to WordPress