Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Lighttpd is an open-source web server optimised for speed-critical environment.
A very simple search index.
Open Graph is a protocol that is used to integrate any web page into the social graph.