PrimeReact - The Most Complete React UI Component Library

@szhsin/react-menu - React component for building accessible menu, dropdown, submenu, context menu, and more.

reactjs-popup - React Popup Component - Modals,Tooltips and Menus —  All in one

react-slick - React carousel component

Vaul - Vaul is an unstyled drawer component for React that can be used as a Dialog replacement on tablet and mobile devices.

spinners-react - Lightweight SVG/CSS spinners for React

react-content-loader - ⚪ SVG-Powered component to easily create skeleton loadings.

Sonner - An opinionated toast component for React.

react-toastify - React notification made easy 🚀 !

react-arborist - The complete tree view component for React

react-hook-form - Zod/Yup/Joiなどとの連携をサポート

Conform - Progressive enhancement first form validation library for Remix and React Router

Moveable - Moveable is Draggable, Resizable, Scalable, Rotatable, Warpable, Pinchable, Groupable, Snappable