• Screen Sizes
• Open Props (pre-defined CSS variables)

Component

• React Spectrum

  Headless: React Aria

• Ariakit

• Mantine (React, feature-rich)

  Headless usage

• Radix UI (React, lack of maintenance)

  Headless: Radix Primitives

  • shadcn/ui
    • Figma
  • Tremor (charts & dashboards)

  Potential successor: Base UI

Animation & Effect

• Magic UI
• React Bits

Graphics

• Lottie - After Effects player
  • Lottie Light (SVG renderer only)
  • LottieFiles/dotLottie
• Rive (Lottie alternative?)
• Spline - Figma for 3D
• Satori - HTML & CSS → SVG
• Anime.js - Animation
• Three.js - 3D
  • react-three-fiber (React)

Data Visualization

• Mermaid
• D3
  • visx (React)
  • Recharts (Chart, React)