* [Lobe UI v5.0.0](https://github.com/lobehub/lobe-ui) – UI component library for building AIGC web applications.

* [Vaadin web components v24.10.0](https://github.com/vaadin/web-components) – Evolving set of high-quality web components for business web applications.

* [Taiga UI v4.75.0](https://github.com/taiga-family/taiga-ui) – Fully-treeshakable Angular UI Kit with modular components, customizable styling, and strong TypeScript integration.

* [PlayCanvas UI (PCUI) v6.1.0](https://github.com/playcanvas/pcui) – User interface component library providing styled elements for building web-based tools and forms.

* [Responsive React multistep form component v7.0.0](https://github.com/srdjan/react-multistep) – React component with headless architecture and hook for building customizable multistep wizards with validation and optional modern CSS.

* [Ignite UI for Angular 21.1.0](https://github.com/IgniteUI/igniteui-angular) – Complete library of Angular-native, Material-based UI components including high-performance grids, charts, pivot grid, and dock manager.

* [Oat UI v0.4.0](https://github.com/knadh/oat) – Ultra-lightweight, zero-dependency semantic UI component library for HTML, CSS, and JS with ~8KB footprint.

* [SVAR Svelte Core v2.5.0](https://github.com/svar-widgets/core) – Set of lightweight, responsive Svelte UI components including form controls, popups, date/time pickers, and notifications.

* [Konsta UI v5.0.8](https://github.com/konstaui/konsta) – Pixel perfect mobile UI components with iOS and Material Design for React, Vue, and Svelte using Tailwind CSS.

* [Oruga UI v0.13.0](https://github.com/oruga-ui/oruga) – Lightweight Vue.js 3 UI component library without CSS dependencies, customizable and framework agnostic.

* [ui5-webcomponents-react v2.20.0](https://github.com/UI5/webcomponents-react) – React implementation providing Fiori-compliant UI5 Web Components.

* [NG-ZORRO 21.1.1](https://github.com/NG-ZORRO/ng-zorro-antd) – Enterprise-class Angular UI design system with 70+ high-quality components and theme customization.

* [Vueless UI v1.4.0](https://github.com/vuelessjs/vueless) – Open-architecture UI library for Vue.js 3 and Nuxt.js 3/4 with Storybook and Tailwind CSS support.

* [TailGrids @tailgrids/cli@1.3.0](https://github.com/TailGrids/tailgrids) – React UI component library built with Tailwind CSS offering 500+ production-ready components, blocks, and templates optimized for performance and accessibility.

* [Syncfusion React UI Components Library (Essential JS 2) v32.2.9](https://github.com/syncfusion/ej2-react-ui-components) – Lightweight and modular UI component library for building responsive web applications with React.

* [Syncfusion JavaScript UI Controls Library v32.2.9](https://github.com/syncfusion/ej2-javascript-ui-controls) – Library offering over 65 high-performance, lightweight, and modular UI components for modern web applications.

* [svelte-tweakpane-ui v1.5.15](https://github.com/kitschpatrol/svelte-tweakpane-ui) – Svelte components wrapping Tweakpane UI elements with added features for reactive and type-safe control integration.

* [Sistent Design System v0.17.0](https://github.com/layer5io/sistent) – Design system providing reusable components and guidelines for consistent, accessible, and delightful product experiences.

* [re-com v2.29.2](https://github.com/day8/re-com) – ClojureScript UI component library for building desktop-focused single-page applications with Reagent.

* [Wonder Blocks @khanacademy/wonder-...](https://github.com/Khan/wonder-blocks) – Design system providing React components for building user interfaces.

* [Marko marko@5.38.33](https://github.com/marko-js/marko) – HTML reimagined as a language for building dynamic and reactive user interfaces.

* [Ultraviolet Core @ultraviolet/ui@3.12...](https://github.com/scaleway/ultraviolet) – Set of packages and tools to build fast and efficient applications with React components.

* [fox ui @foxui/visual@0.7.0](https://github.com/flo-bit/ui-kit) – Svelte 5 and Tailwind 4-based UI component library providing themed, ready-to-use components.

* [BlueprintUI @blueprintui/compone...](https://github.com/blueprintui/blueprintui) – Framework-agnostic Web Components, themes, layouts, typography, and utilities for building responsive user interfaces.

* [Reshaped reshaped@3.10.2](https://github.com/reshaped-ui/reshaped) – Library of professionally crafted React and Figma components for building products or design systems.

* [Plone Mockup 5.4.7](https://github.com/plone/mockup) – JavaScript UI library providing Patternslib-based widgets, apps, and UI patterns for the Plone Classic UI.

* [assistant-ui create-assistant-ui@...](https://github.com/assistant-ui/assistant-ui) – TypeScript/React library providing composable primitives to build production-grade AI chat experiences with streaming, auto-scroll, accessibility, and broad provider support.