--- title: About Sass --- Sass was originally developed as a feature of the Haml markup language. Since then, Sass has outgrown its original home as part of Haml and is now a thriving project, much more popular than its original host project. ### Sass Language It was originally conceived of by [Hampton Catlin](http://www.hamptoncatlin.com) in 2006, however he only remained an active Core Team member through version 2009 and is no longer actively developing on Sass. [Natalie Weizenbaum](https://twitter.com/nex3) is the primary developer and designer of Sass and has been involved in the project since the second commit. In 2008, [Chris Eppstein](http://chriseppstein.github.io/) joined the Sass Core Team and is also the creator of Compass. Since joining, he and Natalie have designed Sass together have created most of the modern features of the language. ## Sass Website, Brand, and Design The Sass website design was brought to you largely by [Jina Anne](https://www.sushiandrobots.com), with major contributions from Bermon Painter (who designed the logo], Michael Parenteau, and the Sass Language Core Team.