Express.js is a simple Node.js framework for single, multi-page, and hybrid web applications.

Fresh is a full stack modern web framework for JavaScript and TypeScript developers, designed to make it trivial to create high-quality, performant, and personalized web applications. You can use it to create your home page, a blog, a large web application like GitHub or Twitter, or anything else you can think of. At its core, Fresh is a combination of a routing framework and templating engine that renders pages on demand, on the server

ESLint is a linter for JavaScript that analyzes code to detect and report on potential problems and errors, as well as enforce consistent code style and best practices, helping developers to write cleaner, more maintainable code.