A custom grunt.js task that executes CSSO command for you. 2012-10-14 CSSO (CSS Optimizer) is the best CSS minimizer on the planet, so, I made grunt plugin. t32k/grunt-csso grunt-csso You can download on GitHub or npm install grunt-csso. Installation & Options Install this grunt plugin next to your project's grunt.js gruntfile with: npm install grunt-csso. Call grunt.loadNpmTasks('grunt-csso') in