The Magento One Page Checkout extension makes all checkout steps appear together in a single page, decreasing cart abandonment rates. It allows customers to fill in all of their information, including gift wrap options, short surveys, discount codes, gift messages, and comments. Button style and checkout page layout can be changed.
Magento Reward Points extension is a Magento extension that inspires customer loyalty by providing a reward scheme where customers receive points for activities on your site such as registering, buying products, or sharing links. There points can be converted into money when they buy your products.