HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
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.
Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers.
Pure CSS is a set of small, responsive CSS modules that can be used in web projects.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
UserWay is a web accessibility overlay for websites that claims to improve compliance with accessibility standards.