freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Production-ready platform for agentic workflow development.

Virtual whiteboard for sketching hand-drawn like diagrams

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

A utility-first CSS framework for rapid UI development.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Model Context Protocol Servers

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

🐻 Bear necessities for state management in React

The web framework for content-driven websites. ⭐️ Star to support our work!

Delightful JavaScript Testing.

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

TypeScript-first schema validation with static type inference

Chakra UI is a component system for building SaaS products with speed ⚡️

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

AI Agent + Coding Agent + 300+ assistants: agentic AI desktop with autonomous coding, intelligent automation, and unified access to frontier LLMs.

Powerful AI Client

开放式跨端跨框架解决方案，支持使用 React/Vue 等框架来开发微信/京东/百度/支付宝/字节跳动/ QQ 小程序/H5/React Native 等应用。 https://taro.zone/

Build your personal knowledge base with Trilium Notes

A completely customizable framework for building rich text editors. (Currently in beta.)

A block-style editor with clean JSON output

A modern animation library for React and JavaScript

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

Get to green PRs in half the time. Nx optimizes your builds, scales your CI, and fixes failed PRs. Built for developers and AI agents.

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.