angularjs.org

cdnjs is a free distributed JS library delivery service.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.

AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.

React is an open-source JavaScript library for building user interfaces or UI components.

Svelte is a free and open-source front end compiler created by Rich Harris and maintained by the Svelte core team members.

Font Awesome is a font and icon toolkit based on CSS and Less.

Google Font API is a web service that supports open-source font files that can be used on your web designs.

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API.

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Vite is a rapid development tool for modern web projects.

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.

SvelteKit is the official Svelte framework for building web applications with a flexible filesystem-based routing.

Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.