carbon-design-system/carbon

33 JavaScript Concepts organizes core JavaScript topics -- from primitive types to the event loop to design patterns -- into a linked list of focused explanations with code examples, aimed at developers filling gaps in their fundamentals.

Docusaurus is a static-site generator built by Meta that turns Markdown files into a self-hosted documentation website with a docs section, an optional blog, and i18n support baked in from the start.

freeCodeCamp is a free, self-paced curriculum for learning to code, published as open source at freeCodeCamp/freeCodeCamp. It's a 501(c)(3) nonprofit funded by donor support, structured around six certifications in its Full-Stack Developer Curriculum, each gated by required projects instead of open-book quizzes. The repository also carries beta language certifications for developers, interview-prep resources, and the code that runs the live freecodecamp.org platform.

Bootstrap is an open-source front-end framework maintained at twbs/bootstrap. It ships compiled and minified CSS and JavaScript for building responsive, mobile-first sites, is licensed under MIT, and the release referenced throughout the README's install instructions is v5.3.8. The project was created by Mark Otto and Jacob Thornton, and its documentation is built with Astro and hosted at getbootstrap.com.