Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Flask is a Python micro web framework ideal for rapidly constructing web applications, offering minimalism, flexibility, and modularity.
Odoo is business management software which includes CRM, ecommerce, billing, accounting, manufacturing, warehouse, project management, and inventory management.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Python is an interpreted and general-purpose programming language.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.