Magmi is a mass importer for the Magento e-commerce system. It is most useful when you need to import a big product catalog into Magento, even one with several millions of articles. Moreover, it has many capabilities concerning input data manipulation and an open and flexible plugin model for adding new capabilities.
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 Media Gallery Extension allows you to manage your media files on Magento. It creates a landing page for your products' videos. You can add videos to products or homepages. You can showcase your products on left/right columns with the help of a CMS block and can configure a CMS block from a backend easily.
Magento PayPal Adaptive And Split Payments is an extension which lets Magento-based online store owners transfer payments to a supplier, partners, or any other person at the time of sale. The payment of the customer will be split as per the defined rules and transferred to the stated account at the time of receiving payment from customers.
Magento Store Locator Extension is a Magento extension that adds a page showing information for physical stores. It uses Google Maps to show addresses, and allows customers to search for stores by city/country, tags, or distance. Store locations can be easily imported and set up.