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.
Pure CSS is a set of small, responsive CSS modules that can be used in web projects.
Typekit is an online service which offers a subscription library of fonts.
UIDoc is a Node.js application used at build time to generate API documentation.
YUI is a JavaScript and CSS library with more than 30 unique components including low-level DOM utilities and high-level user-interface widgets.