WooCommerce plugin to create custom rule-based shipping methods. Along with free shipping for WooCommerce, Create advanced extra flat rate shipping methods for WooCommerce. Advance Flat Rate Shipping Method For WooCommerce “Advance Flat Rate Shipping Method For WooCommerce v3.0.1” plugin opens the possibility to create customize shipping options.
Conditional Free Shipping v1.4.5 - This Wordpress Plugin let you set a wide range of conditions (like minimum/maximum quantity of total items and/or a minimum amount in the WooCommerce cart) to get Free Shipping. You can also limit it to a subset of countries and exclude selected states or provinces inside that countries.