Search Atom packages.

precss

Use Sass-like markup in your CSS
zhouwenbin
605

oldie

Provide CSS compatible with old Internet Explorer
zhouwenbin
103

rucksack

A little bag of CSS superpowers
zhouwenbin
161

autoprefixer

Prefix CSS and SCSS
sindresorhus
183,409

sass-code-kit

Compile Sass and Prefix CSS
flyzto
1,627