CSS utility class libraries

Utility-class and atomic CSS frameworks, plus a few full component and design systems.

• Open Props
• Animista
• Bulma
• Bootstrap
• Blunt
• bonsai.css
• Foundation
• LATEX.css
• GitHub Primer CSS (deprecated)
• Salesforce Lightning Design System
• Stackoverflow Design System
• Stylify
• Tachyons
• Vanilla Framework