Semantic UI is a popular front-end development framework that provides a set of pre-designed user interface components to help developers create responsive and mobile-friendly web applications with ease. It emphasizes a clear and intuitive naming convention for CSS classes, making it easier to customize and maintain the design of web applications.
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.