YAML parser and stringifier for JavaScript

Build your design system in React, Solid, Vue or Svelte. Powered by finite state machines

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

A library for creating typesafe standardized query keys, useful for cache management in @tanstack/query

Electron + Vite + React + Sass boilerplate.

Optimistic UI library for sync engines

Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including OpenAI Agents SDK, CrewAI, Langchain, Autogen, AG2, and CamelAI

✨ Standard library for JavaScript and Node.js. ✨

1rm 계산기

Tasty CSS-animated Hamburgers

Animated hamburger menu icons for React.js weighs only 1.5 KB.

Node.js DNS over HTTPS - 🍊 Tangerine is the best drop-in replacement for dns.promises.Resolver using DNS over HTTPS ("DoH") via undici with built-in retries, timeouts, smart server rotation, AbortC…

A cacheable dns.lookup(…) that respects TTL 🎉

A WebAssembly runtime implemented in TypeScript types

Various translations of OSTEP can be found here. Help the cause and contribute!

SSR 기반의 리액트 렌더링 미션 저장소

Zero config bundler for npm packages

Vite plugin to unwrap default imports from CJS dependencies during SSR

The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.

♻️ Visual Regression Testing tool

📷 Visual regression test tool.

A collection of neobrutalism-styled Tailwind components.

The library's composable lens operations make it simple to work with deeply nested structures while maintaining type safety, leading to more maintainable and reusable form components.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

A lightweight magic-move library for configurable layout transitions

Cucumber for JavaScript

Create-tsrouter-app is drop-in replacement for create-react-app that builds TanStack Router based SPA applications