- Bootstrap
Bootstrap is the most popular CSS Framework for developing responsive and mobile-first websites.
- LESS
Less CSS is a dynamic stylesheet language that extends the capabilities of CSS, allowing developers to write cleaner, more modular, and reusable stylesheets with features like variables, mixins, and nested rules.
- Grunt
Grunt is a popular JavaScript task runner that automates repetitive tasks like minification, compilation, and testing, allowing developers to focus on writing code.