primer/css
Primer is GitHub's open-source design system that provides a CSS framework and UI components.
SCSS
Frontend & UI
Component Libraries (React)
MIT
12.9K
Stars
1.3K
Forks
Mar 19, 2015
Created
Mar 5, 2026
Last Updated
Project Analytics
Stars Growth (1 Month)
+22
+0.2% change
Avg Daily Growth (1 Month)
+0.8
stars per day
Fork/Star Ratio (All Time)
9.9%
Normal engagement
Lifetime Growth
3.2
stars/day over 4.0K days
Stars Over Time
Forks Over Time
Open Issues Over Time
Pull Requests Over Time
Commits Over Time
AI-Generated Tags
design-system
ui-components
css-framework
sass
open-source
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