Klaviyo is an email marketing platform for online businesses.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PHP is a general-purpose scripting language used for web development.
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.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.