JSPM

clean-css with the default Promise interface and some improvements

CSS minifier for Broccoli, using clean-css

clean-css plugin for less.js

PostCSS plugin to minify CSS with clean-css

clean-css plugin for less.js

borschik CSS tech based on CleanCSS

Removes or checks all unused CSS selectors (Classes and Ids) from a project

task-based build tool for web project

css minifer for fis based on clean-css.

Cleancss as a transform stream

Minify CSS files with CleanCSS.