Yoast - WooCommerce SEO v1.1.5
WooCommerce is one of the best shopping cart plugins available for WordPress. WordPress SEO by Yoast, our plugin, is arguably one of the best SEO plugins for WordPress. Together they can make for some of the best optimized shops out there, but they need a little "glue".
This plugin will make the integration between the two plugins seamless, while giving you a small set of options to further optimize your site and more professionally promote your products.