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precss

Use Sass-like markup in your CSS
zhouwenbin
485

oldie

Provide CSS compatible with old Internet Explorer
zhouwenbin
78

rucksack

A little bag of CSS superpowers
zhouwenbin
136

autoprefixer

Prefix CSS and SCSS
sindresorhus
155,187

sass-code-kit

Compile Sass and Prefix CSS
flyzto
580