* [axe-core v4.12.0](https://github.com/dequelabs/axe-core) – Accessibility testing engine for websites and HTML-based user interfaces. * [Accessible Astro Components v5.3.0](https://github.com/incluud/accessible-astro-components) – Collection of accessible UI components designed for Astro projects with built-in ARIA attributes and keyboard navigation. * [Clarity Angular v18.0.0](https://github.com/vmware-clarity/ng-clarity) – Scalable, accessible, customizable design system and component library for Angular. * [cauldron v7.0.0](https://github.com/dequelabs/cauldron) – Accessible component library and styling package for creating inclusive user experiences. * [DB UX Design System v3 v4.10.0](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. * [KoliBri 4.2.0](https://github.com/public-ui/kolibri) – Flexible, reusable web components providing accessible, semantic, and valid HTML compositions based on web standards. * [Ariakit @ariakit/test@0.6.0](https://github.com/ariakit/ariakit) – Toolkit for building accessible web applications with React. * [Accessibility Agents v5.4.0](https://github.com/Community-Access/accessibility-agents) – Automated agents enforcing WCAG 2.2 AA accessibility across Claude, GitHub Copilot, Gemini, Codex, and MCP platforms. * [Sa11y 5.0.5](https://github.com/ryersondmp/sa11y) – Accessibility quality-assurance JavaScript plugin highlighting content accessibility and usability issues in-page with fix tooltips. * [react-text-to-speech v5.1.10](https://github.com/SahilAggarwal2004/react-text-to-speech) – React component that converts text to speech using the Web Speech API. * [Headless Tree @headless-tree/react...](https://github.com/lukasbach/headless-tree) – React library for customizable, accessible, and scalable tree components with drag-and-drop, search, and keyboard support. * [Pa11y CI 4.1.1](https://github.com/pa11y/pa11y-ci) – Accessibility test runner for Continuous Integration environments using Pa11y.