CDN and Protection

• bootstrapcdn.com — CDN for bootstrap, bootswatch and fontawesome.io
• cdnjs.com — Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 11% of all websites, powered by Cloudflare.
• developers.google.com — The Google Hosted Libraries is a content distribution network for the most popular Open Source JavaScript libraries
• Stellate - Stellate is a blazing-fast, reliable CDN for your GraphQL API and free for two services.
• jsdelivr.com — A free, fast, and reliable open-source CDN. Supports npm, GitHub, WordPress, Deno, and more.
• Microsoft Ajax — The Microsoft Ajax CDN hosts popular third-party JavaScript libraries such as jQuery and enables you to easily add them to your Web application
• ovh.ie — Free DDoS protection and SSL certificate
• Skypack — The 100% Native ES Module JavaScript CDN. Free for 1 million requests per domain per month.
• raw.githack.com — A modern replacement of rawgit.com which simply hosts file using Cloudflare
• section.io — A simple way to spin up and manage a complete Varnish Cache solution. Supposedly free forever for one site
• statically.io — CDN for Git repos (GitHub, GitLab, Bitbucket), WordPress-related assets, and images
• toranproxy.com — Proxy for Packagist and GitHub. Never fail CD. Free for personal use, one developer, no support
• UNPKG — CDN for everything on npm
• weserv — An image cache & resize service. Manipulate images on the fly with a worldwide cache.
• Namecheap Supersonic — Free DDoS protection
• Gcore Global content delivery network, 1 TB and 1 million requests per month free and free DNS hosting
• CacheFly - Up to 5 TB per month of Free CDN traffic, 19 Core PoPs , 1 Domain and Universal SSL.