Libraries & SDKs

xyflow (React Flow and Svelte Flow) is an open-source MIT library for building interactive node-based UIs, flowcharts and graph editors in React or Svelte.

BlockNote is an open-source, block-based React rich text editor library, built on Prosemirror and Tiptap, for adding a Notion-style editing experience to web apps.

Tiptap is a headless, framework-agnostic rich text editor library for JavaScript, built on ProseMirror and extended through over 100 extensions.

TinyMCE is a JavaScript rich text editor library (WYSIWYG) for adding customizable, extensible HTML editing to web apps, with React, Vue and Angular components.

Quill is an open-source JavaScript rich text editor library, a WYSIWYG editor for web apps that is built for compatibility and extensibility.

rive-wasm is an MIT-licensed JavaScript/TypeScript and WebAssembly runtime library for playing and controlling Rive interactive animations in web applications.

Rete.js is an open-source JavaScript framework for building visual programming interfaces and node-based workflows with dataflow and control flow processing.

PyMuPDF is a high-performance Python library for extracting, analyzing, converting and manipulating PDF and other documents, built on the MuPDF engine.

Remotion is a React-based library for making videos programmatically, letting developers build and render videos with code instead of manual video editing.

PixiJS is an open-source HTML5 2D rendering library for building fast, interactive graphics and games on the web using WebGL and WebGPU.

pdf.js is an open-source PDF reader library written in JavaScript that parses and renders PDF files in the browser using HTML5, under the Apache-2.0 license.

three.js is an MIT-licensed JavaScript 3D library for building WebGL and WebGPU scenes in the browser with a lightweight, easy-to-use API.

Motion is an open-source animation library for React, JavaScript and Vue that brings smooth, GPU-accelerated animations to web interfaces with a simple API.

Motion Canvas is an open-source TypeScript library and editor for programming vector animations with generators and syncing them to voice-overs.

Milkdown is an open-source, plugin-driven WYSIWYG markdown editor framework for building rich-text markdown editing into JavaScript and TypeScript apps.

Monaco Editor is an MIT-licensed browser code editor library from Microsoft, the editor core of VS Code, for embedding IDE-style editing in web apps.

dotlottie-web is an open-source Lottie and dotLottie player for the web, built on a Rust and WASM core, for animation libraries and SDKs.

iText Core is an open-source Java library for creating, editing, signing and inspecting PDF documents, with a built-in layout engine and PDF/A and PDF/UA support.

Anime.js is an MIT-licensed, lightweight JavaScript animation library for animating CSS properties, SVG, DOM attributes and JavaScript objects.

GSAP is a framework-agnostic JavaScript animation library for smoothly animating CSS, SVG, canvas and any JavaScript property in the browser.