* [Animal-Island-UI v2.0.0](https://github.com/guokaigdg/animal-island-ui) – Animal Crossing-inspired React and TypeScript component library providing themed UI components. * [BaseUI v1.9.0](https://github.com/mui/base-ui) – Unstyled UI component library for building accessible user interfaces. * [Starwind UI v3.4.0](https://github.com/starwind-ui/starwind-ui) – Astro-first, framework-portable UI components with accessible Tailwind CSS, Starwind/shadcn-style ergonomics, and a shared runtime powering Astro and React adapters. * [UX/UI Agent Skills v2.9.0](https://github.com/plugin87/ux-ui-agent-skills) – Instructional kit and runnable skills that enable Claude to generate token-driven, accessible components and design systems for any framework. * [Pa11y CI 5.0.0](https://github.com/pa11y/pa11y-ci) – Accessibility test runner for Continuous Integration environments using Pa11y. * [SmoothScroll v1.36.0](https://github.com/quangtruong2003/SmoothScroll) – Windows 10/11 smooth mouse-wheel scrolling via native low-level input interception, frame-perfect easing, and per-app exclusion with a settings tray UI. * [LCU v0.11.0](https://github.com/amontlabs/lcu) – LCU provides Codex’s computer-use runtime to a harness with automated setup and per-app approval, without requiring Codex authentication. * [cauldron v7.7.0](https://github.com/dequelabs/cauldron) – Accessible component library and styling package for creating inclusive user experiences. * [Sa11y 5.1.0](https://github.com/ryersondmp/sa11y) – Accessibility quality-assurance JavaScript plugin highlighting content accessibility and usability issues in-page with fix tooltips. * [DB UX Design System v3 v5.7.0](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. * [Salesforce Accessibility Automation Libraries v8.2.0](https://github.com/salesforce/sa11y) – Automated accessibility testing libraries and tools based on axe-core for unit and integration tests. * [Monochrome v0.18.0](https://github.com/vaneenige/monochrome-ui) – Accessible UI component library with HTML-first core, high performance, and React and Vue wrappers for ARIA-driven interactivity. * [Webstudio 0.305.0](https://github.com/webstudio-is/webstudio) – Open source visual development platform for developers and designers that allows full control over data and infrastructure. * [Guidepup 0.35.0](https://github.com/guidepup/guidepup) – Screen reader driver for test automation. * [antislop v3.2.19](https://github.com/miqdadbadjuber/anti-slop) – A rules-based filter for AI coding agents that prevents generic UI and copy slop using mandatory gates, liveliness checks, and task-specific skills. * [Svelte Widgets v1.9.0](https://github.com/janosh/svelte-widgets) – Svelte Widgets provides keyboard-friendly, accessible, highly customizable UI components including multi-select, command palette, popovers, navigation, and masonry grids. * [React Native A11y Order v2.0.0](https://github.com/ArturKalach/react-native-a11y-order) – Native-first React Native library for controlling screen reader focus order on iOS (VoiceOver) and Android (TalkBack) with focus traps and transition announcements. * [React Native External Keyboard v2.0.0](https://github.com/ArturKalach/react-native-external-keyboard) – Native-first toolkit providing physical keyboard support on iOS and Android, including focus management, key events, custom focus order, and focus locking. * [Blazor Blueprint primitives/v4.0.0](https://github.com/blazorblueprintui/ui) – Accessibility-first Blazor UI components and headless primitives inspired by shadcn/ui, with strong theme compatibility and a dark-mode-ready design system. * [Angular Primitives v0.131.0](https://github.com/ng-primitives/ng-primitives) – Headless, composable primitives for building accessible Angular UI components. * [Appica UI react@1.3.0](https://github.com/appica-dev/appica-ui) – Beautiful, accessible UI component library with 70+ themeable components for AI-powered apps, SaaS dashboards, e-commerce, and scalable design systems. * [Zag @zag-js/tour@1.46.0](https://github.com/chakra-ui/zag) – JavaScript API implementing common component patterns using state machines for accessible UI components. * [Instructure UI v11.7.8](https://github.com/instructure/instructure-ui) – React-based UI framework and design system with components used in educational products. * [Accessible autocomplete v3.0.2](https://github.com/alphagov/accessible-autocomplete) – Accessible autocomplete JavaScript component that helps users choose from a provided list while supporting WAI-ARIA accessibility best practices. * [terracotta terracotta@1.3.0](https://github.com/lxsmnsyc/terracotta) – Headless UI library for SolidJS that provides accessible, unstyled components and state primitives under WAI-ARIA design patterns and widgets. * [Ariakit @ariakit/components@...](https://github.com/ariakit/ariakit) – Toolkit for building accessible web applications with React. * [React Native A11y v0.9.1](https://github.com/ArturKalach/react-native-a11y) – Native-first React Native accessibility toolkit providing screen reader focus order and announcements, external keyboard support, modal focus lock, and iOS accessibility containers under a single namespace. * [FastStream V1.3.78](https://github.com/Andrews54757/FastStream) – Browser extension replacing website videos with a fast, accessible player featuring pre-buffering, subtitle support, and customizable audio/video settings. * [@vuetify/v0 @vuetify/play@0.1.2](https://github.com/vuetifyjs/0) – Meta framework offering headless, TypeScript-native components and composables for building UI libraries and design systems. * [Tour Kit @tour-kit/playwright...](https://github.com/domidex01/tour-kit) – Headless React library for building product tours, onboarding checklists, hints, in-app announcements, and microsurveys with accessible, TypeScript-first components. * [EVO-WEB @ebay/ebayui-core@16...](https://github.com/eBay/evo-web) – Common component library providing reusable Evo-branded CSS skin, Marko components, and React components. * [Agent! v1.1.93.293](https://github.com/AgentiLoop/Agent) – macOS native agentic AI that automates tasks, edits files with undoable diffs, and coordinates multiple LLM providers for hands-free computer control.