Apache is a free and open-source cross-platform web server software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenStreetMap is a free, editable map of the whole world that is being built by volunteers largely from scratch and released with an open-content license.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
Trusted Shops is a company that acts as a 3'rd party representing the common interests of both consumers and retailers.