Magento extension that adds Rich snippets to your product page. There's a lot of extensions doing the same thing but this one is fully based on JSON+LD, so it allows us to install anytime without affecting any template of our store.
Supports following Magento versions: 1.4, 1.5, 1.6, 1.7, 1.8, 1.9
More about this extension here: http://www.creativestyle.net/blog/improve-magento-stores-seo-google-rich-snippets-tutorial.html
This extension is brought to you thanks to creativestyle (http://www.creativestyle.de) Extension is Opened, so you can modify it and do whatever you want, but please don't expect any technical support from my side.