SASS

, which stands for Syntactically Awesome Style Sheets, is a CSS preprocessor that offers multiple functionalities. Codecademy offers a Sass course, while CodePen allows Sass projects. SASS should not be confused with SAS, another programming language used for statistical analysis. 
== Sites with SASS lessons ==
* Code School
* Codecademy
== Other sites of interest ==
Codepen.io allows Sass projects.
Category:Programming language
Category:Computing