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.
F5's BIG-IP is a family of products covering software and hardware designed around application availability, access control, and security solutions.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.