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

Virtual whiteboard for sketching hand-drawn like diagrams

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

The Intuitive Vue Framework.

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

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

A fast, simple & powerful blog framework, powered by Node.js.

Presentation Slides for Developers

Flash OS images to SD cards & USB drives, safely and easily.

Fast, disk space efficient package manager

Authentication for the Web.

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

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

Dark Reader Chrome and Firefox extension

The App Framework for Startups

🧠 Leon is your open-source personal assistant.

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

Boost LaTeX typesetting efficiency with preview, compile, autocomplete, colorize, and more.

Session replay and analytics tool you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

Build mindmaps with plain text

A beautiful home server OS for self-hosting with an app store. Buy a pre-built Umbrel Home with umbrelOS, or install on a Raspberry Pi or any x86 system.

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

💬 Typebot is a powerful chatbot builder that you can self-host.

The modular and type safe schema library for validating structural data 🤖

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

🏆 Add dynamically generated GitHub Stat Trophies on your readme

Source available experience management infrastructure. Pioneering the future of experiences with XOS (Experience Operating System). Hubspot + Qualtrics alternative

This is the latest advanced react patterns workshop

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

Create PowerPoint presentations with a powerful, concise JavaScript API.