Stylus
Stylus is a revolutionary new language, providing an efficient, dynamic, and expressive way to generate CSS. Supporting both an indented syntax and regular CSS style.
CSS
Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g., fonts, colors, spacing) to web documents.
Sass
Sass is a stylesheet language initially designed by Hampton Catlin and developed by Nathan Weizenbaum. After its initial versi ...
LESS
LESS extends CSS with dynamic behavior such as variables, mixins, operations and functions. LESS runs on both the client-side ...
PostCSS
A tool for transforming CSS with JavaScript