Apache is a free and open-source cross-platform web server software.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OXID eShop Professional Edition is an e-ommerce platform for both small start-up companies and experience online retailers with a wide range of functions, software maintenance and support.