Menu Cart Pro is the most popular e-Commerce menu plugin with over 100,000 downloads of the free version on WordPress.org. It is fully compatible with WooCommerce, Eshop, WP e-Commerce, Easy Digital Downloads and Jigoshop. This enhanced version of the plugin takes it up a notch, giving you access to a variety of different cart icons, a super cool cart flyout and a variety of other awesome features.
