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

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

The open source coding agent.

Virtual whiteboard for sketching hand-drawn like diagrams

Collection of publicly available IPTV channels from all over the world

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Deliver web apps with confidence 🚀

An enterprise-class UI design language and React UI library

A utility-first CSS framework for rapid UI development.

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

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Next generation frontend tooling. It's fast!

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

VS Code in the browser

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

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…

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

A terminal for a more modern age

A JS library for predictable global state management

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

omo; the best agent harness - previously oh-my-opencode

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Fast, easy and reliable testing for anything that runs in a browser.

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

Quill is a modern WYSIWYG editor built for compatibility and extensibility

very good whiteboard infinite canvas SDK

The open alternative to Salesforce, designed for AI.

Delightful JavaScript Testing.

The Secure CommsOS™ for mission-critical operations

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.