Material UI: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

🐉 Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

The headless rich text editor framework for web artisans.

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

A beautiful replacement for JavaScript's "alert"

Simple responsive charts

A Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets

Highcharts JS, the JavaScript charting framework

Animates a numerical value by counting to it

Create guided tours in your apps

🧍‍♂️ React Native + Next.js, unified.

The best javascript plugin for app look-alike on- and off-canvas menus with sliding submenus for your website and webapp.

Option+Click React components in your browser to instantly open the source in VS Code

Confetti without the cleanup.

A simple and beautiful text diff viewer component made with Diff and React.

The missing JavaScript randomness library.

React Native dropdown (select) component developed by Mobile Reality