SiteFlow relies on great open source libraries to deliver such great features, kudos for their amazing job!

Node JS | v0.10.21

http://nodejs.org

Less | v1.7.0

http://lesscss.org

Sass | v3.3.3

http://sass-lang.com

Stylus | v0.37.0

http://learnboost.github.com/stylus

JSHint | v2.1.10

http://www.jshint.com

UglifyJS | v2.4.0

https://github.com/mishoo/UglifyJS2

CoffeeScript | v1.6.3

http://coffeescript.org

Jinja | v2.7

http://jinja.pocoo.org