Stars
State machines, statecharts, and actors for complex logic
Open-source, local-first Granola/Otter alternative that Claude Code, Codex, Cursor, and any MCP client can query. Meetings, calls, and voice memos transcribed on-device into markdown you own.
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
The free & open source web-based font editor, made for hobbyists and typeface design beginners.
A collection of classes used in affine geometry
The modular and type safe schema library for validating structural data 🤖
The open alternative to Salesforce, designed for AI.
A TypeScript deep merge function with automatically inferred types.
Open source observability platform for logs, metrics, traces, RUM, Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk…
🧙 Valtio makes proxy-state simple for React and Vanilla
Intuitive magical memoization library with Proxy and WeakMap
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
An open source application built using the new router, server components and everything new in Next.js 13.
A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.
Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions.
A framework for computational node graphs.
React hook for creating infinite scroll components.
Standalone version of the AutoSizer component from react-virtualized
Using Pipeline pattern to organize code in getServerSideProps or getStaticProps methods of Next.js
A component toolkit for creating live-running code editing experiences, using the power of CodeSandbox.
🎥 Make videos programmatically with React
Visualize Your Ideas With Code