Sass is the most mature, stable, and powerful professional grade CSS
extension language in the world.
Sass is completely compatible with all versions of CSS. We take this
compatibility seriously, so that you can seamlessly use any available
Sass boasts more features and abilities than any other CSS extension
language out there. The Sass Core Team has worked endlessly to not
only keep up, but stay ahead.
Sass has been actively supported for
almost 7 years
by its loving Core Team.
Over and over again, the industry is choosing Sass as the premier CSS
Sass is actively supported and developed by a consortium of several
tech companies and hundreds of developers.
There are endless number of frameworks built with Sass.
just to name a few.