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.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Statamic is an open-source and self-hosted content management system based on the PHP programming language.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.