Apache is a free and open-source cross-platform web server software.
Craft CMS is a content management system for building bespoke websites.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
Tailwind is a utility-first CSS framework.