Overview

This module provide a solution to add Free shipping rate 
on top of commerce_shipping services.
Simply working, and don't need rules.

You can use this module to have a free shipping rate by:
  - Shipping service
  - Total amount of the line items in the cart 
    (don't take in account the shipping line items)
  - Domain (with Domain Access settings)

This module change the price of the service and display a message 
to the user when the conditions (above) are true. To get messages
translatable, use i18n_variable module.

Features

  - Configure shipping rate limit for free shipping by services.
  - Activate / deactivate free shipping by shipping services.
  - This modules doesn't create an additionnal shipping services.

Configure
  admin/commerce/config/free-shipping
