* [React Cosmos v7.4.0](https://github.com/react-cosmos/react-cosmos) – Sandbox for developing and testing UI components in isolation.

* [Taiga UI v5.21.0](https://github.com/taiga-family/taiga-ui) – Fully-treeshakable Angular UI Kit with modular components, customizable styling, and strong TypeScript integration.

* [Next.js v16.3.2](https://github.com/vercel/next.js) – Framework for building full-stack web applications with React.

* [Storybook v10.5.10](https://github.com/storybookjs/storybook) – Frontend workshop for building UI components and pages in isolation.

* [Accessible Astro Components v5.7.0](https://github.com/incluud/accessible-astro-components) – Collection of accessible UI components designed for Astro projects with built-in ARIA attributes and keyboard navigation.

* [DB UX Design System v3 v5.2.0](https://github.com/db-ux-design-system/core-web) – Design-token and component library supplying CSS/SCSS/Tailwind styles plus Angular, React, and Vue web components.

* [django-components 0.152.0](https://github.com/django-components/django-components) – Modular and extensible UI framework combining Django templates with modern frontend component modularity.

* [shadcn/ui shadcn@4.19.0](https://github.com/shadcn-ui/ui) – Accessible and customizable components for building component libraries.

* [kampsy/ui v2.9.0](https://github.com/kampsy/ui) – Svelte 5 component library inspired by Vercel's Geist for cohesive and consistent web experiences.

* [FAST @microsoft/fast-test...](https://github.com/microsoft/fast) – Framework for creating reusable UI components based on Web Component standards.

* [Designsystemet v1.20.0](https://github.com/digdir/designsystemet) – Suite of tools for creating consistent and user-friendly design systems for public digital services.

* [Wanda @wonderflow/symbols@...](https://github.com/wonderflow-bv/wanda) – Monorepo providing UI components, styles, and documentation for Wonderflow applications.

* [Decentraland UI v7.2.1](https://github.com/decentraland/ui) – Semantic UI React-based component library themed with Decentraland's look and feel.

* [@ark @ark-ui/vue@5.39.0](https://github.com/chakra-ui/ark) – Headless UI library with over 45 components for building reusable, scalable design systems.

* [Ring UI v7.0.124](https://github.com/JetBrains/ring-ui) – Collection of UI components for web-based products and JetBrains plugins.

* [uView Pro v0.6.16](https://github.com/anyup/uView-Pro) – Vue3 and TypeScript-based uni-app UI framework with comprehensive components and developer tools.

* [Bits UI bits-ui@2.19.0](https://github.com/huntabyte/bits-ui) – Flexible, unstyled, and accessible headless components for building Svelte component libraries.

* [Skeleton @skeletonlabs/skelet...](https://github.com/skeletonlabs/skeleton) – UI toolkit for creating reactive web interfaces using Svelte and Tailwind CSS.

* [react-simple-icons v13.15.1](https://github.com/icons-pack/react-simple-icons) – React components packaging Simple Icons 15.8.0 for easy integration.

* [Taroify v1.0.6](https://github.com/taroify/taroify) – Taroify is a Vant-aligned React UI component library for Taro, providing a consistent API for building mobile applications.

* [Helios Design System @hashicorp/flight-ic...](https://github.com/hashicorp/design-system) – Provides the building blocks to design and implement consistent, accessible, and delightful product experiences across HashiCorp.

* [Astro @astrojs/node@11.1.2](https://github.com/withastro/astro) – Website build tool combining powerful developer experience with lightweight output.

* [Angular Primitives v0.130.1](https://github.com/ng-primitives/ng-primitives) – Headless, composable primitives for building accessible Angular UI components.

* [react-simplikit react-simplikit@0.1....](https://github.com/toss/react-simplikit) – Lightweight, dependency-free library offering utilities for React environments with full test coverage and detailed documentation.

* [Preact 11.0.0-rc.1](https://github.com/preactjs/preact) – Fast 3kB alternative to React with a modern API.

* [Ariakit @ariakit/solid-compo...](https://github.com/ariakit/ariakit) – Toolkit for building accessible web applications with React.

* [Material 3 Web Components v3.0.5](https://github.com/material-esm/material) – Web components implementing Material 3 design system for building accessible, themeable UI elements.

* [Cloudscape 3.0.1353](https://github.com/cloudscape-design/components) – React components for a design system focused on creating engaging user experiences.