Interactive roadmaps, guides and other educational content to help developers grow in their careers.

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

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

Quill is a modern WYSIWYG editor built for compatibility and extensibility

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

🐠 Babel is a compiler for writing next generation JavaScript.

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

Lightweight, user-friendly onboarding tour library

Full-sized drag & drop event calendar in JavaScript

A WebGL accelerated JavaScript library for training and deploying ML models.

Etherpad: A modern really-real-time collaborative document editor.

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

A React component for building Web forms from JSON Schema.

JupyterLab computational environment.

Simple peer-to-peer with WebRTC.

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.

This unofficial extension integrates Draw.io (also known as diagrams.net) into VS Code.

WebGL-accelerated ML // linear algebra // automatic differentiation for JavaScript.

📘 The interactive computing suite for you! ✨

Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

This repo is suspended.

Turbulenz is a modular 3D and 2D game framework for making HTML5 powered games for browsers, desktops and mobile devices.

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers

Server for PeerJS

Stay Focused. Take a Break.

A next-generation code testing stack for JavaScript.

Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.

OHIF zero-footprint DICOM viewer and oncology specific Lesion Tracker, plus shared extension packages