Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Nuxt is a Vue framework for developing modern web applications.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Varnish is a reverse caching proxy.
VK is a Russian online social media and social networking service.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.