OpenStore - E-Commerce for DNN
OpenStore is still maintained, it is now considered feature full. More functionality will only be added as bug fixes and plugins.
This will be true for as long as the website is still online. https://www.openstore-ecommerce.com/
Developer please read this to get started:
https://doc.openstore-ecommerce.com/
https://www.openstore-ecommerce.com