Apptha's 'Customer Follow Up 1.0' is a great Magento extension that lets you send follow-up emails to customers who have just abandoned their shopping carts. These follow up emails help in increasing the sales record of your Magento shopping site by changing the minds of your customers to buy your products. This simple and automated follow-up email would help in recovering up to 40% of your lost sales. Most of the online shoppers give up their idea of buying a product only after going too close to it. This extension can be a connecter that pulls customers who gave up when it's too near to purchase the product. Installation of customer follow-up extension is very simple. The extension automatically sends a follow up email by asking your customers to review their pending orders.