If you have an online store to start you can use free open source systems that allows you to quickly create a professional looking online store can be set up. Additionally you can easily important to add features such as multiple payment options, mailings, inventory systems, etc.
Zen Cart is a free web shop software package.
Zen Cart is an open source software that lets you easily a shop can develop. Zen Cart allows you to free download.
Zen Cart has standard the most important features of a online store would expect such as adding photos, descriptions, product categories and an ordering system for the customer. If you have extra functionality you can add through modules.
Zen Cart has the following features:
Zen Cart screenshots
You can free download Zen Cart 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.