freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

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

Visual Studio Code

💯 Curated coding interview preparation materials for busy software engineers

An enterprise-class UI design language and React UI library

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

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

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

VS Code in the browser

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

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 terminal for a more modern age

🔥 🔥 🔥 Open Source Airtable Alternative

whiteboard / infinite canvas SDK

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

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

The swiss army knife of lossless video/audio editing

Browser extension that simplifies the GitHub interface and adds useful features

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

🔥🔥🔥 The Only Production-Ready AI-Powered Backend Code Generation

A powerful obfuscator for JavaScript and Node.js

A Web Audio framework for making interactive music in the browser.

Generate massive amounts of fake data in the browser and node.js

The developer platform for on-demand cloud development environments to create software faster and more securely.

Play with neural networks!

Motion design editor for the web

Never ever ever use pixelation as a redaction technique

Easily display interactive 3D models on the web and in AR!

Integrate Git version control with automatic commit-and-sync and other advanced features in Obsidian.md

TensorFlow's Visualization Toolkit