YiThemes - YITH Deals for WooCommerce v1.0.9

It allows choosing a product to promote and show to the customer as upselling before paying the order. How I can benefit from it: You can encourage customers to purchase a product/service with a special offer just when they are more inclined to complete their purchase; You will increase the conversions of the discounted product (based on studies, 30% of customers takes advantage of the offer) and global sales on your store.