Mantine
Fully Featured React Components Library
MUI
React UI Component Library Suite
Specmatic
Open-Source Contract-Driven Development & Virtualization Tool
PrimeReact
The Most Complete UI Library for React
Ionic Framework
The Cross-Platform Mobile App Development Toolkit
Primer
GitHub’s Open-Source Design System
Tailwind CSS
A Utility-First CSS Framework for Rapid UI Development
Style Dictionary
Build-Once, Use-Your-Tokens-Everywhere Design System Framework
Frontify
AI-powered design system governance
Chromatic
AI-powered component quality control