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.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Cookiebot is a cloud-driven solution that automatically controls cookies and trackers, enabling full GDPR/ePrivacy and CCPA compliance for websites.
Fast Elliptic Curve Cryptography in plain javascript.
Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.
Stripe offers online payment processing for internet businesses as well as fraud prevention, invoicing and subscription management.