Virusdie - All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone.
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
Chaos Toolkit - A chaos engineering toolkit to help you build confidence in your software system
KeyCDN - KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.