http://www.bigcommerce.com - Upload an unlimited number of product photos and display them in your store as a photo gallery. Thumbnail versions of your photos will be created for you automatically. Visitors can click a photo to see the larger version, which you can display in a popup window or in a lightbox-style window.
You can upload photos, specify the location of a photo on the Internet and even share photos between products. It's easy to display your products in their best light, resulting in more interest and more sales.