“WooCommerce Extended Coupon Features” allows you to create advanced coupon or discount rules or give away free products. Auto coupons: Allow coupons to be automatically added to the user’s cart if it’s restrictions are met, Give away free gifts based on certain rules, Allow customer to choose between free gifts, Apply coupon via an url, Restrict coupon by shipping metho, Restrict coupon by payment method, Restrict coupon by a combination of products, Allow a cart discount to be applied based on quantity / subtotal of matching products