CSS · Preprocessors :pill:

Preprocessors :pill:

• postcss/postcss on GitHub, opens in a new tab

  29Kstars

  Transforming CSS with JS plugins.

  TypeScript·MIT License·active·2 days ago

• less/less.js on GitHub, opens in a new tab

  17Kstars

  Backwards compatible with CSS, and the extra features it adds use existing CSS syntax.

  JavaScript·Apache License 2.0·active·4 days ago

• sass/sass on GitHub, opens in a new tab

  15.4Kstars

  Mature, stable, and powerful professional-grade CSS extension language.

  TypeScript·MIT License·active·5 days ago