* [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. * [AdaptTable @adapttable/vue@0.1....](https://github.com/orwa-mahmoud/adapttable) – Headless React data table with UI-kit adapters, automatic mobile card layout, and shared state for paging, filtering, grouping, editing, virtualization, and column management. * [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.