Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
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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.
TanStack Router
A fully type-safe React router with built-in data loading, caching, and URL search-param validation.
SWC
Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel
Clap
The most widely used command-line argument parser for Rust, with both derive and builder APIs.
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.
markdown-it
A fast, pluggable CommonMark-compliant Markdown parser and renderer for JavaScript, safe by default.
React Email
High-quality, unstyled React components for building responsive HTML emails
Embla Carousel React
A lightweight, dependency-free React hook for building fluid, touch-precise carousels and sliders.
Headless UI
Unstyled, fully accessible UI components for React and Vue, built for Tailwind CSS
Vaul
An unstyled, physics-based drawer component for React, built on Radix UI's Dialog primitive.
react-error-boundary
Reusable React error boundary component that catches rendering errors and shows a fallback UI.
Base UI
Unstyled, accessible React components and low-level hooks for building your own design system.
input-otp
Accessible, unstyled one-time password input component for React with full keyboard, paste, and password-manager support.
Cheerio
The fast, flexible library for parsing and manipulating HTML and XML with a familiar jQuery-style API.
prop-types
Runtime type checking for React component props, warning in development when data doesn't match the declared shape.
react-hotkeys-hook
A lightweight React hook for wiring up keyboard shortcuts in components declaratively.
SWR
React Hooks for data fetching with built-in caching, revalidation, and real-time updates
Tabler Icons React
6000+ free MIT-licensed SVG icons as tree-shakable React components with customizable size, color, and stroke.
react-select
The flexible, accessible Select control for React with multi-select, async, and creatable options.
React Aria
Unstyled, accessible React hooks and components for building your own design system.
yargs
The modern, pirate-themed command-line argument parser and command framework for Node.js
sanitize-html
Allowlist-based HTML sanitizer that strips XSS vectors from untrusted markup while preserving the tags and attributes you choose to keep.
