Shipping Rates extension for Ready! Ecommerce
USPS Shipping Extension for Ready! Shopping Cart Plugin allow you to integrate and manipulate your FedEx account.
WordPress Australia Post Shipping Plugin.
FedEx Shipping Extension for Ready! Ecommerce Plugin allow you to integrate and manipulate FedEx account.
WordPress UPS Shipping Plugin. Service Rates addon for Ready! E-commerce adds real-time shipping calculator on WP online store
Canada Post Shipping Plugin WordPress
Shipping per Item WordPress Plugin