AI Plugin Indexui-design-system vs css-critical
ui-design-system and css-critical are both design skills. css-critical scores higher (87 vs 69 out of 100). css-critical has more GitHub stars (75k), and ui-design-system was updated more recently (4 days ago). The table compares them side by side.
| ui-design-system | css-critical | |
|---|---|---|
| Score | 69 / 100 | 87 / 100 |
| What it does | Use when creating or maintaining UI design systems, design tokens, component documentation, responsive calculations, quality checks, or design-dev handoff materials. | Use when reviewing stylesheets, component styles, and responsive behavior related to Inline critical CSS for faster rendering. Check the rendered layout across breakpoints and interaction states before proposing a fix. |
| Publisher | Community: majiayu000 | Community: thedaviddias |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Skill | Skill |
| Works with | Claude Code, Claude apps | Claude Code, Claude apps |
| GitHub stars | 288 | 74,518 |
| Last commit | 19 Oct 2026 | 6 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 19 Oct 2026 | 20 Oct 2026 |
| Install ui-design-system | Install css-critical |
Questions
Is ui-design-system or css-critical more popular?
css-critical has more GitHub stars: 74,518.
Can I use ui-design-system and css-critical together?
Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.