Ubercart

Ubercart is an open-source e-commerce platform built for Drupal, a popular content management system. It allows businesses to create online stores with features like product catalogs, shopping carts, order management, payment gateways, and shipping integrations. Ubercart focuses on providing a flexible and customizable e-commerce solution, empowering businesses to build unique online stores tailored to their specific needs. It is known for its strong community support and extensive documentation.

Website: https://www.ubercart.org