Tailwind CSS : A utility-first CSS framework packed with classes like flex, pt-4, text-center and rotate-90 that can be composed to build any design, directly in you...
Foundation : An easy to use, powerful, and flexible framework for building prototypes and production code on any kind of device.
Pure : A set of small, responsive CSS modules that you can use in every web project.
xCSS bases on CSS and empowers a straightforward and object-oriented workflow when developing complex style cascades.