+1 for libsass. I started using Gulp instead of Grunt for a project, and gulp-sass uses libsass. My compilation times are now sometimes sub-millisecond (albeit

+1 for libsass. I started using Gulp instead of Grunt for a project, and gulp-sass uses libsass. My compilation times are now sometimes sub-millisecond (albeit with only 500 lines of scss spread across 4-5 files).