Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Radix UI
Unstyled, accessible React UI primitives for building your own design system.
cmdk
Fast, unstyled command menu and combobox primitives for React.
Recharts
A composable charting library for React, built on D3 and SVG.
TanStack Table
Headless, type-safe tables and datagrids for React, Vue, Solid, and more.
Sonner
An opinionated, animated toast notification component for React with a tiny imperative API.
dnd-kit
A lightweight, extensible React library for building accessible drag-and-drop interfaces.
next-themes
Perfect dark mode for React and Next.js apps in two lines of code, with zero flash on load.
react-day-picker
A lightweight, fully customizable date picker component for React applications.
TanStack Virtual (React)
Headless React hook for virtualizing massive lists, grids, and tables at 60FPS.
React Resizable Panels
Resizable, draggable panel group layouts for React with keyboard accessibility and SSR support built in
cors
Node.js CORS middleware for Express and Connect that sets standards-compliant headers to control cross-origin browser access.
React Flow
A highly customizable React library for building node-based editors, diagrams, and interactive flow charts.
@monaco-editor/react
Drop the Monaco code editor into any React app without touching webpack, rollup, or bundler config files.
Floating UI
React hooks and components for building accessible, perfectly positioned tooltips, popovers, and dropdowns.
futures
The foundational Future, Stream, and Sink traits and combinators for zero-cost async Rust
React Icons
SVG icon components for React, bundling 40+ popular icon packs behind one consistent import syntax.
React Syntax Highlighter
A React component for syntax-highlighting code blocks using highlight.js or Prism ASTs, with JavaScript-based styles and no external stylesheet required.
xterm.js
A fast, self-contained TypeScript library for embedding fully-featured terminals in the browser.
react-dropzone
A lightweight React hook for building HTML5-compliant drag-and-drop file upload zones.
prism-react-renderer
A lightweight, themeable Prism syntax highlighter for React and React Native, built on a render-props API.
React CodeMirror
A fully-typed React component and hook for embedding the CodeMirror 6 code editor with themes and language extensions.
RxJS
The standard library for composing asynchronous and event-based programs using observable sequences
cookie-parser
Express middleware that parses HTTP Cookie headers into req.cookies, with support for signed and JSON-encoded cookie values.
React Email
High-quality, unstyled React components for building responsive HTML emails
