Hexo is a static site generator built with Node.js that enables developers to create fast and efficient websites using Markdown, EJS, and Stylus. It offers features such as server-side rendering, plugin support, and easy deployment to hosting services like GitHub Pages and Netlify.

Gulp.js is an old but popular site building tool that automates various repetitive development tasks in web development, such as compiling Sass, minifying JavaScript, and optimizing images.