Foundation is a family of responsive front-end frameworks that make it easy to design beautiful responsive websites, apps and emails that look amazing. Developed by Zurb
License: Open Source
Bulma is a lightweight, easy-to-use CSS framework that excels in mobile-first design and customization, making it ideal for simple projects and quick prototyping. Foundation, on the other hand, offers a more robust set of features including JavaScript components and extensive customization options, making it better suited for complex, large-scale applications.