Open Source Libraries We Use

Official Vite plugin for React with Fast Refresh.

Rust-based JavaScript bundler replacing Rollup and esbuild in Vite.

TypeScript is a language for application-scale JavaScript.

Next generation frontend tooling. Fast and lean.

CLI tool for Cloudflare Workers development and deployment.

Directed graph layout engine for JavaScript.

Build interactive node-based UIs, editors, flow charts and diagrams.

Generate diagrams and flowcharts from text in a similar way to Markdown.

React wrapper for Chart.js 4.

Composable charting library built on React components.

Minimalistic IndexedDB wrapper with a beautiful API.

SQLite compiled to JavaScript via Emscripten. Run SQL in the browser.

Easily generate and modify .docx files with JavaScript/TypeScript.

Client-side JavaScript PDF generation for everyone.

Create, read and edit .zip files with JavaScript.

Convert Word documents (.docx) to HTML.

Create and modify PDF documents in any JavaScript environment.

Mozilla PDF.js library for parsing and rendering PDFs.

Create PowerPoint presentations with JavaScript.

Parser and writer for spreadsheet formats (XLSX, CSV, etc.).

Headless, framework-agnostic rich text editor.

A versatile text editor for the browser, built from scratch.

Fast math typesetting library for the web.

A fast, low-level Markdown parser and compiler.

React component to render Markdown with plugins.

Plugin to highlight code blocks with lowlight.

Plugin to support GitHub Flavored Markdown.

The web framework for content-driven websites. Fast by default.

A JavaScript library for building user interfaces.

Skia compiled to WebAssembly for 2D graphics rendering.

HTML5 2D canvas library for desktop and mobile applications.

An open-source JavaScript library for mobile-friendly interactive maps.

JavaScript 3D library for creating 3D graphics in the browser.

Performant confetti animation in the browser.

Professional-grade JavaScript animation for the modern web.

Beautiful & consistent React icons. Community fork of Feather Icons.

Cross-platform native runtime for web apps (iOS, Android).

Cloudflare Speed Test library for measuring network performance.

Official Sentry SDK for Astro. Error tracking and performance monitoring.

Simple peer-to-peer with WebRTC.

Declarative routing for React web applications.

Web Font Loader gives you added control when using linked fonts.

Remove image backgrounds directly in the browser using AI.

The fastest and most versatile JavaScript EXIF reader.

JavaScript GIF encoder that runs in your browser.

Fast, lightweight GIF encoding library.

Generate images from DOM nodes using HTML5 canvas and SVG.

Screenshots with JavaScript. Renders HTML elements to canvas.

Media processing utilities for the browser.

Convert DOM nodes to images using modern browser APIs.

QR code generator for Node.js and browsers.

CSS class variance authority for managing component variants.

A tiny utility for constructing className strings conditionally.

Merge Tailwind CSS classes without style conflicts.

A utility-first CSS framework for rapid UI development.

A Tailwind CSS plugin for creating beautiful animations.

A high-performance React data grid with no dependencies.

Completely unstyled, accessible UI components for React.

Accessible dialog/modal component.

Fast, unstyled command menu React component.

React emoji picker component with search.

One-time password input component for React.

A tiny color picker component for React.

Powerful, lightweight, fully customizable carousel component.

An opinionated toast component for React.

A tiny yet powerful tool for high-performance color manipulations.

Modern JavaScript date utility library, modular and immutable.

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer.

An HTML5 saveAs() FileSaver implementation.

Lightweight fuzzy-search library with zero dependencies.

A simpler and smaller rewrite of Google's libphonenumber library.

A modern JavaScript utility library delivering modularity and performance.

An extensive math library for JavaScript and Node.js.

Opinionated code formatter supporting many languages.

Full list of emojis with metadata in JSON format.

JavaScript parser and stringifier for YAML.