"Rich Snippets WordPress Plugin!
Have you ever seen that cool stuff that “pimps” search
results on Google? This Rich Snippets WordPress Plugin
helps you to generate this search results by using
structured microdata (schema.org). According to the
schema.org website search engines including Bing,
Google, Yahoo! and Yandex rely on this markup to improve
the display of search results, making it easier for
people to find the right web pages.
This plugin automatically pre-installs seven shortcode-examples
that are ready-to-use. But it‘s also possible to create
new shortcodes with your own microdata markup that you
need for future purposes. This can be done very easy
with the built-in Shortcode-Generator...!"