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

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

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

VS Code in the browser

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

Declarative routing for React

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Delightful JavaScript Testing.

The Secure CommsOS™ for mission-critical operations

A markdown parser and compiler. Built for speed.

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

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

NVR with realtime local object detection for IP cameras

Transforming styles with JS plugins

Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..

Redefined chart library built with React and D3

A local-first personal finance app

A reference implementation of GraphQL for JavaScript

Run compilers interactively from your web browser and interact with the assembly

The fastest way to develop full-stack web apps with React & Node.js.

Save. Share. Privately.

A React component for building Web forms from JSON Schema.

ActivityPub-federated video streaming platform using P2P directly in your web browser

Simple responsive charts

🖥 Chrome automation made simple. Runs locally or headless on AWS Lambda.

A fully open-source headless CMS that supports Markdown and Visual Editing

🚀🎉📚 Boilerplate and Starter for Next.js 16 with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js + TypeScript + ESLint + Prettier +…