Register now or log in to join your professional community.
Sass, Less and Stylus are css preprocessors, like browser processes our css and html to generate webpage, preprocessors process the code to produce css before its handed over to browser and then browser does its work.
The Compass is an extension to SASS, which adds additional functionality to Sass e.g. Compass has a bunch of mixins which we can use and reduce our time of writing code.
