CSS preprocessors like Sass and Less are extensions of CSS that introduce advanced features and syntax to simplify and enhance the styling process. They offer advantages such as variables, nesting, mixins, functions, modularity, and improved compatibility, allowing for more organized, efficient, and maintainable stylesheets.

1. #CSSPreprocessors
2. #Sass
3. #Less
4. #FrontEndDev
5. #WebDevelopment
6. #CodingTips
7. #EfficientCSS
8. #DeveloperTools
9. #CSSWorkflow
10. #CodeOrganization