Gatsby(Gatsby 4 combines the control and scalability of server-side rendering with the performance of static-site generation, creating a whole new web of possibilites.)
Next.js(The React Framework for Production. Next.js gives you the best developer experience with all the features you need for production: hybrid static & server rendering, TypeScript support, smart bundling, route pre-fetching, and more. No config needed.)
mkdocs(A documentation generator for the Markdown language.)
Monaco Editor(The Monaco Editor is the code editor that powers VS Code.)
CodeMirror(CodeMirror is a code editor component for the web. It can be used in websites to implement a text input field with support for many editing features, and has a rich programming interface to allow further extension.)