Bringing your store online with WooCommerce is not hard. Getting people to do business with you time and time again takes work though. Giving your customers gifts is one way to get in their good graces. Giftable for WooCommerce lets you do just that. It lets you set up gift categories and conditions.
You can choose any of your products as giftables. Customers will be able to select their gifts when certain conditions are met. Gifts can be given based on cart amounts, user roles, and other conditions. You can have an unlimited number of combinations of gift categories and conditions.
Giftable is available as a free download for WooCommerce users.